Chance of Wrong · forecast accuracy

Tracking Xweather forecasts vs actuals for 50 US state capitals

← Dashboard · Hawaii · Pacific/Honolulu · 21.31, -157.86

Latest observation
78.0°F
2026-08-28 03:00 HST · temp 78.0°F · feels 78.0°F · RH 69% · dew 67.0°F · wind 12.0 mph
Hour samples (7d)
182
Temperature matches
Temp MAE
2.27°
Earliest forecast vs actual

Hourly accuracy — Temperature

Click an hour to load its forecast evolution above. Switch metrics with the control above.

Hour (local) Forecast Actual Error Lead (h)
2026-08-28 03:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-28 02:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-28 01:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-28 00:00 HST 77.0°F 79.0°F -2.0° 48.0
2026-08-27 23:00 HST 77.0°F 79.0°F -2.0° 48.0
2026-08-27 22:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-27 21:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-27 20:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-27 19:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-27 18:00 HST 81.0°F 83.0°F -2.0° 48.0
2026-08-27 17:00 HST 83.0°F 86.0°F -3.0° 48.0
2026-08-27 16:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-27 15:00 HST 85.0°F 87.0°F -2.0° 48.0
2026-08-27 14:00 HST 86.0°F 87.0°F -1.0° 48.0
2026-08-27 13:00 HST 86.0°F 87.0°F -1.0° 48.0
2026-08-27 12:00 HST 85.0°F 88.0°F -3.0° 48.0
2026-08-27 11:00 HST 85.0°F 86.0°F -1.0° 48.0
2026-08-27 10:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-27 09:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-27 08:00 HST 77.0°F 79.0°F -2.0° 48.0
2026-08-27 07:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-27 06:00 HST 76.0°F 76.0°F +0.0° 48.0
2026-08-27 05:00 HST 76.0°F 77.0°F -1.0° 48.0
2026-08-27 04:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-27 03:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-27 02:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-27 01:00 HST 76.0°F 78.0°F -2.0° 48.0
2026-08-27 00:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 23:00 HST 77.0°F 79.0°F -2.0° 48.0
2026-08-26 22:00 HST 77.0°F 79.0°F -2.0° 48.0
2026-08-26 21:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-26 20:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-26 19:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-26 18:00 HST 80.0°F 82.0°F -2.0° 48.0
2026-08-26 17:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-26 16:00 HST 83.0°F 85.0°F -2.0° 48.0
2026-08-26 15:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-26 14:00 HST 85.0°F 88.0°F -3.0° 48.0
2026-08-26 13:00 HST 85.0°F 87.0°F -2.0° 48.0
2026-08-26 12:00 HST 85.0°F 87.0°F -2.0° 48.0
2026-08-26 11:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-26 10:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-26 09:00 HST 79.0°F 83.0°F -4.0° 48.0
2026-08-26 08:00 HST 77.0°F 81.0°F -4.0° 48.0
2026-08-26 07:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 06:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 05:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 04:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 03:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 02:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 01:00 HST 76.0°F 79.0°F -3.0° 48.0
2026-08-26 00:00 HST 76.0°F 80.0°F -4.0° 48.0
2026-08-25 23:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-25 22:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-25 21:00 HST 77.0°F 80.0°F -3.0° 48.0
2026-08-25 20:00 HST 77.0°F 81.0°F -4.0° 48.0
2026-08-25 19:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-25 18:00 HST 81.0°F 84.0°F -3.0° 48.0
2026-08-25 17:00 HST 83.0°F 86.0°F -3.0° 48.0
2026-08-25 16:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-25 15:00 HST 85.0°F 88.0°F -3.0° 48.0
2026-08-25 14:00 HST 86.0°F 89.0°F -3.0° 48.0
2026-08-25 13:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-25 12:00 HST 85.0°F 88.0°F -3.0° 48.0
2026-08-25 11:00 HST 85.0°F 86.0°F -1.0° 48.0
2026-08-25 10:00 HST 83.0°F 86.0°F -3.0° 48.0
2026-08-25 09:00 HST 81.0°F 84.0°F -3.0° 48.0
2026-08-25 08:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-25 07:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-25 06:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-25 05:00 HST 78.0°F 79.0°F -1.0° 48.0
2026-08-25 04:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-25 03:00 HST 78.0°F 79.0°F -1.0° 48.0
2026-08-25 02:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-25 01:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-25 00:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-24 23:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 22:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-24 21:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-24 20:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-24 19:00 HST 81.0°F 83.0°F -2.0° 48.0
2026-08-24 18:00 HST 82.0°F 84.0°F -2.0° 48.0
2026-08-24 17:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-24 16:00 HST 85.0°F 86.0°F -1.0° 48.0
2026-08-24 15:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-24 14:00 HST 87.0°F 88.0°F -1.0° 48.0
2026-08-24 13:00 HST 86.0°F 89.0°F -3.0° 48.0
2026-08-24 12:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-24 11:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-24 10:00 HST 84.0°F 87.0°F -3.0° 48.0
2026-08-24 09:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-24 08:00 HST 80.0°F 83.0°F -3.0° 48.0
2026-08-24 07:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 06:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 05:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 04:00 HST 79.0°F 80.0°F -1.0° 48.0
2026-08-24 03:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 02:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 01:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-24 00:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-23 23:00 HST 80.0°F 81.0°F -1.0° 48.0
2026-08-23 22:00 HST 80.0°F 81.0°F -1.0° 48.0
2026-08-23 21:00 HST 80.0°F 83.0°F -3.0° 48.0
2026-08-23 20:00 HST 80.0°F 83.0°F -3.0° 48.0
2026-08-23 19:00 HST 81.0°F 83.0°F -2.0° 48.0
2026-08-23 18:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-23 17:00 HST 84.0°F 87.0°F -3.0° 48.0
2026-08-23 16:00 HST 85.0°F 87.0°F -2.0° 48.0
2026-08-23 15:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-23 14:00 HST 87.0°F 87.0°F +0.0° 48.0
2026-08-23 13:00 HST 86.0°F 88.0°F -2.0° 48.0
2026-08-23 12:00 HST 86.0°F 87.0°F -1.0° 48.0
2026-08-23 11:00 HST 86.0°F 86.0°F +0.0° 48.0
2026-08-23 10:00 HST 84.0°F 87.0°F -3.0° 48.0
2026-08-23 09:00 HST 81.0°F 85.0°F -4.0° 48.0
2026-08-23 08:00 HST 79.0°F 83.0°F -4.0° 48.0
2026-08-23 07:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-23 06:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-23 05:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-23 04:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-23 03:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-23 02:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-23 01:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-23 00:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-22 23:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-22 22:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-22 21:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-22 20:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-22 19:00 HST 81.0°F 83.0°F -2.0° 48.0
2026-08-22 18:00 HST 83.0°F 85.0°F -2.0° 48.0
2026-08-22 17:00 HST 84.0°F 87.0°F -3.0° 48.0
2026-08-22 16:00 HST 85.0°F 89.0°F -4.0° 48.0
2026-08-22 15:00 HST 86.0°F 89.0°F -3.0° 48.0
2026-08-22 14:00 HST 87.0°F 89.0°F -2.0° 48.0
2026-08-22 13:00 HST 87.0°F 88.0°F -1.0° 48.0
2026-08-22 12:00 HST 87.0°F 89.0°F -2.0° 48.0
2026-08-22 11:00 HST 86.0°F 87.0°F -1.0° 48.0
2026-08-22 10:00 HST 84.0°F 86.0°F -2.0° 48.0
2026-08-22 09:00 HST 82.0°F 85.0°F -3.0° 48.0
2026-08-22 08:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-22 07:00 HST 79.0°F 81.0°F -2.0° 48.0
2026-08-22 06:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-22 05:00 HST 78.0°F 79.0°F -1.0° 48.0
2026-08-22 04:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-22 03:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-22 02:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-22 01:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-22 00:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-21 23:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-21 22:00 HST 79.0°F 82.0°F -3.0° 48.0
2026-08-21 21:00 HST 79.0°F 83.0°F -4.0° 48.0
2026-08-21 20:00 HST 79.0°F 83.0°F -4.0° 48.0
2026-08-21 19:00 HST 80.0°F 84.0°F -4.0° 48.0
2026-08-21 18:00 HST 82.0°F 86.0°F -4.0° 48.0
2026-08-21 17:00 HST 84.0°F 87.0°F -3.0° 48.0
2026-08-21 16:00 HST 87.0°F 86.0°F +1.0° 48.0
2026-08-21 15:00 HST 87.0°F 89.0°F -2.0° 48.0
2026-08-21 14:00 HST 88.0°F 87.0°F +1.0° 48.0
2026-08-21 13:00 HST 88.0°F 87.0°F +1.0° 48.0
2026-08-21 12:00 HST 88.0°F 87.0°F +1.0° 48.0
2026-08-21 11:00 HST 87.0°F 86.0°F +1.0° 48.0
2026-08-21 10:00 HST 85.0°F 85.0°F +0.0° 48.0
2026-08-21 09:00 HST 82.0°F 84.0°F -2.0° 48.0
2026-08-21 08:00 HST 80.0°F 81.0°F -1.0° 48.0
2026-08-21 07:00 HST 79.0°F 76.0°F +3.0° 48.0
2026-08-21 06:00 HST 79.0°F 76.0°F +3.0° 48.0
2026-08-21 05:00 HST 77.0°F 75.0°F +2.0° 48.0
2026-08-21 04:00 HST 77.0°F 76.0°F +1.0° 48.0
2026-08-21 03:00 HST 77.0°F 76.0°F +1.0° 48.0
2026-08-21 02:00 HST 77.0°F 77.0°F +0.0° 48.0
2026-08-21 01:00 HST 77.0°F 78.0°F -1.0° 48.0
2026-08-21 00:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-20 23:00 HST 78.0°F 79.0°F -1.0° 48.0
2026-08-20 22:00 HST 78.0°F 80.0°F -2.0° 48.0
2026-08-20 21:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-20 20:00 HST 78.0°F 81.0°F -3.0° 48.0
2026-08-20 19:00 HST 80.0°F 82.0°F -2.0° 48.0
2026-08-20 18:00 HST 82.0°F 83.0°F -1.0° 48.0
2026-08-20 17:00 HST 84.0°F 84.0°F +0.0° 48.0
2026-08-20 16:00 HST 85.0°F 86.0°F -1.0° 48.0
2026-08-20 15:00 HST 86.0°F 85.0°F +1.0° 48.0
2026-08-20 14:00 HST 87.0°F 85.0°F +2.0° 48.0

Daily forecast evolution — 2026-08-17

How the forecasted daily high and low for this local calendar day changed each time we re-collected, until the day ended. Lead time is hours until local midnight (end of day). After the day’s high (or low) has already been observed, later snapshots freeze at max/min of remaining forecast hours and observations so far — so evening “highs” do not collapse to leftover cooler hours. Final actuals: high 86.0°F , low 76.0°F. · Clear date

Daily high forecast vs actual

Each point is the expected daily high at that collection time (remaining forecast hours ∪ observations so far). After the peak is observed, the high freezes instead of dropping with evening hours. Lead time is hours until local midnight. Green dashed = finalized actual high.

76°79°82°85°88° 72h53h34h15h-4h-23h actual 86.0°F Lead time (hours)
Forecast Actual
Daily high error (forecast − actual)

Positive = forecast high too warm; negative = too cool. Post-peak points stay near zero once the high has been observed. Move the cursor across the chart for details.

-8°-4°+0°+4°+8° 72h53h34h15h-4h-23h Lead time (hours)
Daily low forecast vs actual

Each point is the expected daily low at that collection time (remaining forecast hours ∪ observations so far). After the low is observed, it freezes instead of rising with warmer hours. Lead time is hours until local midnight. Green dashed = finalized actual low.

74°76°78°79°81° 72h53h34h15h-4h-23h actual 76.0°F Lead time (hours)
Forecast Actual
Daily low error (forecast − actual)

Positive = forecast low too warm; negative = too cool. After the low is observed, later points stay near zero. Move the cursor across the chart for details.

-4°-2°+0°+2°+4° 72h53h34h15h-4h-23h Lead time (hours)
Collected at (local) Lead (h) Fcst high Act high High err Fcst low Act low Low err
2026-08-15 00:00 HST 72.0 78.0°F 86.0°F -8.0° 78.0°F 76.0°F +2.0°
2026-08-15 01:00 HST 71.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 02:00 HST 70.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 03:00 HST 69.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 04:00 HST 68.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 05:00 HST 67.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 06:00 HST 66.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 07:00 HST 65.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 08:00 HST 64.0 78.0°F 86.0°F -8.0° 77.0°F 76.0°F +1.0°
2026-08-15 09:00 HST 63.0 80.0°F 86.0°F -6.0° 77.0°F 76.0°F +1.0°
2026-08-15 10:00 HST 62.0 83.0°F 86.0°F -3.0° 77.0°F 76.0°F +1.0°
2026-08-15 11:00 HST 61.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 12:00 HST 60.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 13:00 HST 59.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 14:00 HST 58.0 86.0°F 86.0°F +0.0° 77.0°F 76.0°F +1.0°
2026-08-15 15:00 HST 57.0 86.0°F 86.0°F +0.0° 77.0°F 76.0°F +1.0°
2026-08-15 16:00 HST 56.0 86.0°F 86.0°F +0.0° 77.0°F 76.0°F +1.0°
2026-08-15 17:00 HST 55.0 86.0°F 86.0°F +0.0° 77.0°F 76.0°F +1.0°
2026-08-15 18:00 HST 54.0 86.0°F 86.0°F +0.0° 77.0°F 76.0°F +1.0°
2026-08-15 19:00 HST 53.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 20:00 HST 52.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 21:00 HST 51.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 22:00 HST 50.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-15 23:00 HST 49.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-16 00:00 HST 48.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-16 01:00 HST 47.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-16 02:00 HST 46.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 03:00 HST 45.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 04:00 HST 44.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 05:00 HST 43.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 06:00 HST 42.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 07:00 HST 41.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 08:00 HST 40.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 09:00 HST 39.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 10:00 HST 38.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 11:00 HST 37.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 12:00 HST 36.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 13:00 HST 35.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 14:00 HST 34.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 15:00 HST 33.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 16:00 HST 32.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 17:00 HST 31.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 18:00 HST 30.0 85.0°F 86.0°F -1.0° 79.0°F 76.0°F +3.0°
2026-08-16 19:00 HST 29.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-16 20:00 HST 28.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-16 21:00 HST 27.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-16 22:00 HST 26.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-16 23:00 HST 25.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-17 00:00 HST 24.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-17 01:00 HST 23.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-17 02:00 HST 22.0 85.0°F 86.0°F -1.0° 77.0°F 76.0°F +1.0°
2026-08-17 03:00 HST 21.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 04:00 HST 20.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 05:00 HST 19.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 06:00 HST 18.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 07:00 HST 17.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 08:00 HST 16.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 09:00 HST 15.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 10:00 HST 14.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 11:00 HST 13.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 12:00 HST 12.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 13:00 HST 11.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 14:00 HST 10.0 85.0°F 86.0°F -1.0° 76.0°F 76.0°F +0.0°
2026-08-17 15:00 HST 9.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 16:00 HST 8.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 17:00 HST 7.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 18:00 HST 6.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 19:00 HST 5.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 20:00 HST 4.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 21:00 HST 3.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 22:00 HST 2.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-17 23:00 HST 1.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 00:00 HST 0.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 01:00 HST -1.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 02:00 HST -2.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 03:00 HST -3.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 04:00 HST -4.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 05:00 HST -5.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 06:00 HST -6.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 07:00 HST -7.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 08:00 HST -8.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 09:00 HST -9.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 10:00 HST -10.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 11:00 HST -11.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 12:00 HST -12.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 13:00 HST -13.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 14:00 HST -14.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 15:00 HST -15.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 16:00 HST -16.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 17:00 HST -17.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 18:00 HST -18.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 19:00 HST -19.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 20:00 HST -20.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 21:00 HST -21.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 22:00 HST -22.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°
2026-08-18 23:00 HST -23.0 86.0°F 86.0°F +0.0° 76.0°F 76.0°F +0.0°

Daily high / low

Earliest daily forecast vs finalized calendar-day max/min (only after the local day ends). Click a date to see how the high/low forecast evolved toward the actual.

Local date Fcst high Act high High err Fcst low Act low Low err
2026-08-27 76.0°F 88.0°F -12.0° 76.0°F 76.0°F +0.0°
2026-08-26 76.0°F 88.0°F -12.0° 76.0°F 79.0°F -3.0°
2026-08-25 79.0°F 89.0°F -10.0° 79.0°F 79.0°F +0.0°
2026-08-24 79.0°F 89.0°F -10.0° 79.0°F 80.0°F -1.0°
2026-08-23 79.0°F 88.0°F -9.0° 79.0°F 80.0°F -1.0°
2026-08-22 78.0°F 89.0°F -11.0° 78.0°F 79.0°F -1.0°
2026-08-21 78.0°F 89.0°F -11.0° 78.0°F 75.0°F +3.0°
2026-08-20 77.0°F 86.0°F -9.0° 77.0°F 74.0°F +3.0°
2026-08-19 78.0°F 88.0°F -10.0° 78.0°F 74.0°F +4.0°
2026-08-18 77.0°F 86.0°F -9.0° 77.0°F 76.0°F +1.0°
2026-08-17 78.0°F 86.0°F -8.0° 78.0°F 76.0°F +2.0°
2026-08-16 78.0°F 82.0°F -4.0° 78.0°F 78.0°F +0.0°
2026-08-15 78.0°F 84.0°F -6.0° 78.0°F 78.0°F +0.0°
2026-08-14 77.0°F 88.0°F -11.0° 77.0°F 77.0°F +0.0°