| NWS Forecast for: Haleakala Summit Issued by: National Weather Service Honolulu, HI Last Update: 322 AM HST Fri Aug 29 2025 |  |
| Today: Mostly sunny with isolated showers. Highs around 64 at the visitor center to around 72 at the summit. East winds around 10 mph. Chance of rain 20 percent. Tonight: Mostly clear. Isolated showers in the evening. Lows around 50 at the visitor center to around 52 at the summit. Light winds. Chance of rain 20 percent. Saturday: Sunny with isolated showers. Highs around 64 at the visitor center to around 71 at the summit. Light winds. Chance of rain 20 percent. Saturday Night: Partly cloudy with scattered showers. Lows 45 to 56. Light winds. Chance of rain 50 percent. Sunday: Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 61 to 72. Light winds. Chance of rain 50 percent. Sunday Night: Mostly clear. Lows 46 to 56. Light winds. Labor Day: Sunny. Highs 62 to 73. Light winds. Monday Night: Mostly clear. Lows 45 to 55. Light winds. Tuesday: Sunny. Highs 61 to 73. Light winds becoming northeast up to 10 mph in the afternoon. Tuesday Night: Mostly clear. Lows 44 to 55. East winds up to 10 mph. Wednesday: Sunny. Highs 61 to 74. East winds around 10 mph. Wednesday Night: Mostly clear. Lows 44 to 55. East winds 10 to 15 mph. Thursday: Sunny. Highs 62 to 74. East winds 10 to 15 mph. | |
| Zone Forecast: Haleakala Summit | |
Visit your local NWS office at: https://www.weather.gov/hfo |