| NWS Forecast for: Haleakala Summit Issued by: National Weather Service Honolulu, HI Last Update: 312 AM HST Thu Apr 16 2026 | |
| Today: Mostly cloudy with a 20 percent chance of showers. Highs around 62 at the visitor center to around 67 at the summit. Light winds. Tonight: Mostly cloudy with a 20 percent chance of showers in the evening, then partly cloudy after midnight. Lows around 50 at the visitor center to around 46 at the summit. East winds up to 10 mph. Friday: Partly sunny with a 20 percent chance of showers. Highs around 62 at the visitor center to around 67 at the summit. East winds up to 15 mph. Friday Night: Mostly cloudy. Lows 43 to 55. East winds 10 to 15 mph. Saturday: Partly sunny. Chance of showers in the morning, then slight chance of showers in the afternoon. Highs 57 to 74. East winds 10 to 15 mph shifting to the southeast in the afternoon. Chance of rain 50 percent. Saturday Night: Partly cloudy. Lows 43 to 55. East winds up to 10 mph. Sunday: Mostly sunny in the morning then becoming mostly cloudy. Highs 57 to 74. East winds around 10 mph in the morning becoming light. Sunday Night: Cloudy. A 40 percent chance of showers after midnight. Lows 43 to 55. East winds up to 10 mph. Monday: Partly sunny with a 40 percent chance of showers in the morning, then mostly sunny in the afternoon. Highs 56 to 73. East winds up to 10 mph in the morning becoming light. Monday Night: Partly cloudy. Lows 42 to 55. Light winds. Tuesday: Mostly sunny with slight chance of showers in the morning, then mostly cloudy with chance of showers in the afternoon. Highs 56 to 73. Light winds. Chance of rain 50 percent. Tuesday Night: Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of showers. Lows 42 to 54. East winds around 10 mph. Wednesday: Mostly sunny with slight chance of showers in the morning, then partly sunny with chance of showers in the afternoon. Highs 56 to 73. Southeast winds 10 to 15 mph. Chance of rain 50 percent. | |
| Zone Forecast: Haleakala Summit | |
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