| NWS Forecast for: Niihau Issued by: National Weather Service Honolulu, HI Last Update: 305 PM HST Sun May 3 2026 |  |
| Tonight: Partly cloudy. Breezy. Isolated showers in the evening. Lows 66 to 71. East winds 10 to 20 mph. Chance of rain 20 percent. Monday: Mostly sunny. Isolated showers in the afternoon. Highs 75 to 81. East winds 10 to 15 mph. Chance of rain 20 percent. Monday Night: Partly cloudy. Lows 65 to 71. East winds up to 10 mph in the evening becoming light. Tuesday: Mostly sunny. Highs 75 to 80. Light winds becoming northwest around 10 mph in the afternoon. Tuesday Night: Partly cloudy. Lows 66 to 71. North winds around 10 mph. Wednesday: Mostly sunny. Highs 75 to 80. North winds 10 to 15 mph. Wednesday Night: Partly cloudy. Lows 66 to 71. Northeast winds 10 to 15 mph. Thursday: Mostly sunny. Highs 75 to 80. Northeast winds 10 to 15 mph. Thursday Night: Partly cloudy with isolated showers. Lows 66 to 72. Northeast winds 10 to 15 mph in the evening becoming light. Chance of rain 20 percent. Friday: Mostly sunny. Isolated showers in the morning. Highs 76 to 81. Light winds becoming north around 10 mph in the afternoon. Chance of rain 20 percent. Friday Night: Partly cloudy with isolated showers. Lows 67 to 72. North winds around 10 mph in the evening becoming light. Chance of rain 20 percent. Saturday: Mostly sunny. Isolated showers in the morning. Highs 75 to 81. Light winds becoming north 10 to 15 mph in the afternoon. Chance of rain 20 percent. Saturday Night: Mostly cloudy with isolated showers. Lows 66 to 72. Northeast winds 10 to 15 mph. Chance of rain 20 percent. Sunday: Mostly sunny. Isolated showers in the morning. Highs 75 to 81. North winds 10 to 15 mph. Chance of rain 20 percent. | |
| Zone Forecast: Niihau | |
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