| NWS Forecast for: Haleakala Summit Issued by: National Weather Service Honolulu, HI Last Update: 326 AM HST Thu Jun 19 2025 | |
| Today: Partly sunny. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 54 to 69. East winds up to 20 mph. Chance of rain 50 percent. Tonight: Mostly cloudy in the evening then becoming partly cloudy. Isolated showers. Lows around 46 at the visitor center to around 43 at the summit. East winds up to 15 mph increasing to 10 to 15 mph after midnight. Chance of rain 20 percent. Friday: Mostly sunny with scattered showers. Highs 54 to 69. East winds 10 to 15 mph. Chance of rain 50 percent. Friday Night: Mostly clear. Isolated showers in the evening. Lows 42 to 53. East winds 10 to 15 mph. Chance of rain 20 percent. Saturday: Sunny and windy. Highs 55 to 71. Southeast winds 10 to 15 mph increasing to 10 to 30 mph in the afternoon. Saturday Night: Mostly clear. Windy. Lows 42 to 53. East winds 15 to 30 mph. Sunday: Sunny and breezy. Highs 55 to 71. East winds 15 to 25 mph. Sunday Night: Breezy. Partly cloudy with scattered showers. Lows 41 to 53. East winds 20 to 25 mph. Chance of rain 50 percent. Monday: Breezy. Mostly sunny with scattered showers. Highs 54 to 70. East winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of rain 50 percent. Monday Night: Partly cloudy with scattered showers. Lows 41 to 53. East winds 10 to 15 mph. Chance of rain 50 percent. Tuesday: Mostly sunny with scattered showers. Highs 54 to 69. East winds 10 to 15 mph. Chance of rain 50 percent. Tuesday Night: Mostly cloudy with scattered showers. Lows 41 to 53. East winds 10 to 15 mph. Chance of rain 50 percent. Wednesday: Partly sunny in the morning then becoming mostly sunny. Scattered showers. Highs 54 to 70. East winds 10 to 15 mph. Chance of rain 50 percent. | |
| Zone Forecast: Haleakala Summit | |
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