| NWS Forecast for: Haleakala Summit Issued by: National Weather Service Honolulu, HI Last Update: 319 PM HST Wed Jul 29 2026 | |
| Tonight: Mostly cloudy with scattered showers. Lows around 56 at the visitor center to around 48 at the summit. East winds up to 10 mph increasing to 10 to 15 mph after midnight. Chance of rain 50 percent. Thursday: Mostly sunny. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs around 67 at the visitor center to around 71 at the summit. East winds up to 20 mph. Chance of rain 50 percent. Thursday Night: Windy. Partly cloudy with scattered showers. Lows around 56 at the visitor center to around 49 at the summit. East winds up to 25 mph increasing to 10 to 30 mph after midnight. Chance of rain 50 percent. Friday: Mostly sunny. Windy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 63 to 79. East winds 10 to 30 mph. Chance of rain 50 percent. Friday Night: Windy. Mostly cloudy with scattered showers. Lows 49 to 61. East winds 15 to 30 mph. Chance of rain 50 percent. Saturday: Partly sunny. Windy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 60 to 76. East winds 10 to 30 mph. Chance of rain 50 percent. Saturday Night: Breezy. Mostly cloudy with scattered showers. Lows 50 to 61. East winds 10 to 25 mph. Chance of rain 50 percent. Sunday: Partly sunny with scattered showers in the morning, then mostly sunny with isolated showers in the afternoon. Highs 61 to 77. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy with scattered showers. Lows 49 to 61. East winds up to 15 mph. Chance of rain 50 percent. Monday: Partly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 61 to 77. East winds up to 10 mph. Chance of rain 50 percent. Monday Night: Mostly cloudy with isolated showers. Lows 50 to 61. East winds up to 10 mph. Chance of rain 20 percent. Tuesday: Mostly cloudy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 63 to 78. East winds up to 10 mph. Chance of rain 40 percent. Tuesday Night: Mostly cloudy with isolated showers. Lows 50 to 62. East winds up to 10 mph. Chance of rain 20 percent. Wednesday: Mostly cloudy with isolated showers. Highs 63 to 79. East winds 10 to 15 mph. Chance of rain 20 percent. | |
| Zone Forecast: Haleakala Summit | |
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