| NWS Forecast for: Windward Haleakala Issued by: National Weather Service Honolulu, HI Last Update: 308 PM HST Sun Apr 19 2026 |  |
| Tonight: Mostly cloudy with scattered showers in the evening, then partly cloudy with isolated showers after midnight. Lows around 71 near the shore to around 54 near 5000 feet. Southeast winds up to 10 mph. Chance of rain 50 percent. Monday: Partly sunny. Scattered showers in the morning, then scattered showers and isolated thunderstorms in the afternoon. Highs around 80 near the shore to around 66 near 5000 feet. East winds up to 10 mph. Chance of rain 50 percent. Monday Night: Partly cloudy. Scattered showers in the evening, then isolated showers after midnight. Lows around 71 near the shore to around 54 near 5000 feet. Southeast winds up to 10 mph in the evening becoming light. Chance of rain 50 percent. Tuesday: Mostly sunny in the morning then becoming partly sunny. Isolated showers. Highs 64 to 82. Light winds. Chance of rain 20 percent. Tuesday Night: Mostly cloudy. Isolated showers in the evening. Lows 52 to 75. Light winds. Chance of rain 20 percent. Wednesday: Mostly sunny. Isolated showers in the morning. Highs 65 to 82. Light winds becoming east around 10 mph in the afternoon. Chance of rain 20 percent. Wednesday Night: Partly cloudy with isolated showers. Lows 51 to 75. East winds around 10 mph in the evening becoming light. Chance of rain 20 percent. Thursday: Mostly sunny with isolated showers. Highs 65 to 81. Northeast winds around 10 mph. Chance of rain 20 percent. Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Isolated showers. Lows 50 to 74. East winds around 10 mph. Chance of rain 20 percent. Friday: Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 64 to 81. Northeast winds around 10 mph. Chance of rain 30 percent. Friday Night: Partly cloudy with scattered showers. Lows 50 to 73. East winds 10 to 15 mph. Chance of rain 40 percent. Saturday: Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 63 to 81. East winds 10 to 15 mph. Chance of rain 30 percent. Saturday Night: Mostly cloudy with scattered showers. Lows 51 to 73. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday: Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 64 to 81. East winds 10 to 15 mph. Chance of rain 30 percent. | |
| Zone Forecast: Windward Haleakala | |
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