| NWS Forecast for: Niihau Issued by: National Weather Service Honolulu, HI Last Update: 923 AM HST Wed Oct 7 2026 |  |
Today: Mostly sunny with isolated showers. Highs 78 to 84. Southeast winds around 10 mph shifting to the south up to 10 mph in the afternoon. Chance of rain 20 percent. Tonight: Occasional showers and isolated thunderstorms. Locally heavy rainfall possible in the late evening and overnight. Lows 70 to 76. Light winds becoming south up to 15 mph after midnight. Chance of rain near 100 percent. Thursday: Mostly cloudy. Occasional showers early in the morning. Isolated thunderstorms until late afternoon. Scattered showers in the late morning and afternoon. Locally heavy rainfall possible until late afternoon. Highs 79 to 85. South winds 10 to 15 mph. Chance of rain 90 percent. Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. Scattered showers. Lows 72 to 78. South winds up to 15 mph. Chance of rain 40 percent. Friday: Mostly sunny with scattered showers. Highs 80 to 86. Southeast winds 10 to 15 mph. Chance of rain 20 percent. Friday Night: Partly cloudy. Isolated showers in the evening, then scattered showers after midnight. Lows 72 to 78. Southeast winds around 10 mph. Chance of rain 30 percent. Saturday: Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 80 to 86. Southeast winds around 10 mph. Chance of rain 30 percent. Saturday Night: Partly cloudy with isolated showers. Lows 71 to 77. East winds around 10 mph. Chance of rain 20 percent. Sunday: Mostly sunny. Isolated showers in the morning. Highs 79 to 85. East winds around 10 mph in the morning becoming light. Chance of rain 20 percent. Sunday Night: Mostly clear. Isolated showers after midnight. Lows 71 to 77. Light winds becoming east around 10 mph after midnight. Chance of rain 20 percent. Columbus Day: Sunny. Highs 79 to 85. Northeast winds around 10 mph. Monday Night: Partly cloudy. Isolated showers after midnight. Lows 71 to 77. East winds around 10 mph. Chance of rain 20 percent. Tuesday: Mostly sunny. Isolated showers in the morning. Highs 79 to 85. East winds around 10 mph. Chance of rain 20 percent. | |
| Zone Forecast: Niihau | |
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