| NWS Forecast for: Koolau Windward Issued by: National Weather Service Honolulu, HI Last Update: 306 AM HST Sat Sep 19 2026 |  |
| Today: Mostly sunny. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 76 to 86. East winds 15 to 25 mph. Chance of rain 30 percent. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Breezy. Isolated showers. Lows 67 to 80. East winds 15 to 20 mph. Chance of rain 20 percent. Sunday: Mostly sunny. Breezy. Isolated showers in the morning. Highs 75 to 86. East winds 15 to 20 mph. Chance of rain 20 percent. Sunday Night: Breezy. Partly cloudy in the evening, then mostly cloudy with isolated showers after midnight. Lows 67 to 79. East winds 15 to 20 mph. Chance of rain 20 percent. Monday: Breezy. Partly sunny with isolated showers. Highs 75 to 86. Northeast winds 15 to 20 mph. Chance of rain 20 percent. Monday Night: Mostly cloudy. Breezy. Isolated showers in the evening, then scattered showers after midnight. Lows 67 to 79. Northeast winds 15 to 20 mph. Chance of rain 50 percent. Tuesday: Partly sunny in the morning then becoming mostly sunny. Breezy. Scattered showers. Highs 76 to 86. East winds 15 to 20 mph. Chance of rain 50 percent. Tuesday Night: Breezy. Mostly cloudy with scattered showers. Lows 67 to 79. East winds 15 to 20 mph. Chance of rain 50 percent. Wednesday: Partly sunny in the morning then becoming mostly sunny. Breezy. Scattered showers. Highs 75 to 86. East winds 15 to 20 mph. Chance of rain 40 percent. Wednesday Night: Breezy. Mostly cloudy with scattered showers. Lows 66 to 79. Northeast winds 15 to 20 mph. Chance of rain 50 percent. Thursday: Breezy. Cloudy with scattered showers. Highs 75 to 86. East winds 15 to 20 mph. Chance of rain 40 percent. Thursday Night: Breezy. Cloudy with scattered showers. Lows 69 to 78. East winds 15 to 20 mph. Gusts up to 40 mph in the evening. Chance of rain 40 percent. Friday: Mostly cloudy. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 75 to 85. East winds 15 to 25 mph. Chance of rain 30 percent. | |
| Zone Forecast: Koolau Windward | |
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