| NWS Forecast for: Niihau Issued by: National Weather Service Honolulu, HI Last Update: 330 AM HST Thu Aug 14 2025 | |
| Today: Mostly sunny. Isolated showers in the afternoon. Highs 81 to 87. Northeast winds up to 10 mph. Chance of rain 20 percent. Tonight: Partly cloudy. Isolated showers in the evening. Lows 70 to 75. East winds up to 10 mph. Chance of rain 20 percent. Friday: Mostly sunny. Highs 82 to 87. East winds 10 to 15 mph. Friday Night: Partly cloudy. Lows 71 to 76. East winds 10 to 15 mph. Saturday: Sunny and breezy. Highs 82 to 88. East winds 10 to 20 mph. Saturday Night: Mostly clear. Breezy. Lows 71 to 76. East winds 10 to 20 mph. Sunday: Mostly sunny in the morning then becoming partly sunny. Highs 82 to 88. East winds 10 to 15 mph. Sunday Night: Mostly cloudy with scattered showers. Lows 71 to 76. East winds 10 to 15 mph. Chance of rain 30 percent. Monday: Mostly cloudy with scattered showers. Highs 82 to 88. East winds 10 to 15 mph. Chance of rain 40 percent. Monday Night: Mostly cloudy. Breezy. Scattered showers in the evening, then isolated showers after midnight. Lows 70 to 76. East winds 10 to 20 mph. Chance of rain 30 percent. Tuesday: Partly sunny in the morning then becoming mostly sunny. Highs 82 to 88. East winds 10 to 15 mph. Tuesday Night: Partly cloudy. Lows 70 to 76. East winds 10 to 15 mph. Wednesday: Partly sunny. Highs 82 to 88. East winds 10 to 15 mph. | |
| Zone Forecast: Niihau | |
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