| NWS Forecast for: Kauai Mountains Issued by: National Weather Service Honolulu, HI Last Update: 301 PM HST Tue Apr 21 2026 |  |
| Tonight: Mostly cloudy in the evening then becoming partly cloudy. Isolated showers. Lows 62 to 69 in the valleys to around 59 above 4000 feet. Light winds. Chance of rain 20 percent. Wednesday: Mostly sunny with isolated showers in the morning, then partly sunny with scattered showers in the afternoon. Highs 75 to 80 in the valleys to around 66 above 4000 feet. Light winds. Chance of rain 30 percent. Wednesday Night: Partly cloudy with isolated showers in the evening, then mostly cloudy with scattered showers after midnight. Lows 62 to 69 in the valleys to around 58 above 4000 feet. Light winds. Chance of rain 50 percent. Thursday: Partly sunny with scattered showers in the morning, then mostly sunny with isolated showers in the afternoon. Highs 63 to 80. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Thursday Night: Partly cloudy with isolated showers in the evening, then mostly cloudy with scattered showers after midnight. Lows 56 to 68. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Friday: Mostly sunny with scattered showers. Highs 62 to 79. Northeast winds 10 to 15 mph. Chance of rain 40 percent. Friday Night: Mostly cloudy with scattered showers. Lows 56 to 68. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Saturday: Partly sunny with scattered showers. Highs 63 to 79. East winds 10 to 15 mph. Chance of rain 50 percent. Saturday Night: Mostly cloudy with scattered showers. Lows 56 to 69. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday: Partly sunny with scattered showers. Highs 62 to 79. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: Breezy. Mostly cloudy with scattered showers. Lows 56 to 69. East winds 15 to 20 mph. Chance of rain 50 percent. Monday: Partly sunny with scattered showers. Highs 62 to 79. East winds 10 to 15 mph. Chance of rain 50 percent. Monday Night: Mostly cloudy with scattered showers. Lows 55 to 68. East winds 10 to 15 mph. Chance of rain 50 percent. Tuesday: Partly sunny with scattered showers. Highs 61 to 77. East winds 10 to 15 mph. Chance of rain 50 percent. | |
| Zone Forecast: Kauai Mountains | |
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