| NWS Forecast for: Niihau Issued by: National Weather Service Honolulu, HI Last Update: 1054 PM HST Fri Aug 14 2026 | |
Rest Of Tonight: Clear late in the evening then becoming partly cloudy. Lows 71 to 78. East winds 10 to 15 mph. Saturday: Mostly sunny. Breezy. Isolated showers in the afternoon. Highs 81 to 88. East winds up to 20 mph increasing to northeast in the afternoon. Chance of rain 20 percent. Saturday Night: tropical storm conditions expected. Partly cloudy with scattered showers in the evening, then mostly cloudy with showers likely after midnight. Locally heavy rainfall possible after midnight. Lows 72 to 79. Northeast winds 15 to 30 mph. Chance of rain 60 percent. Sunday: tropical storm conditions expected. Mostly cloudy. Showers likely in the morning, then numerous showers and slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible. Highs 81 to 87. East winds 20 to 40 mph with gusts to 60 mph. Chance of rain 70 percent. Sunday Night: Mostly cloudy. Windy. Numerous showers and slight chance of thunderstorms in the evening, then scattered showers after midnight. Locally heavy rainfall possible in the evening. Lows 72 to 78. East winds 20 to 35 mph. Gusts up to 55 mph in the evening. Chance of rain 70 percent. Monday: Partly sunny. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 80 to 86. East winds 15 to 25 mph. Chance of rain 40 percent. Monday Night: Breezy. Mostly cloudy with isolated showers in the evening, then partly cloudy after midnight. Lows 71 to 78. East winds 10 to 20 mph. Chance of rain 20 percent. Tuesday: Mostly sunny. Highs 80 to 86. East winds 10 to 15 mph. Tuesday Night: Partly cloudy. Lows 71 to 77. East winds 10 to 15 mph. Wednesday: Mostly sunny. Highs 80 to 86. East winds 10 to 15 mph decreasing to up to 10 mph in the afternoon. Wednesday Night: Partly cloudy. Lows 71 to 78. East winds up to 10 mph. Thursday: Mostly sunny. Isolated showers in the afternoon. Highs 80 to 86. East winds 10 to 15 mph. Chance of rain 20 percent. Thursday Night: Partly cloudy. Isolated showers after midnight. Lows 71 to 78. Northeast winds 10 to 15 mph. Chance of rain 20 percent. Friday: Mostly sunny. Isolated showers in the morning. Highs 80 to 87. East winds around 10 mph. Chance of rain 20 percent. | |
| Zone Forecast: Niihau | |
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