| NWS Forecast for: Kauai Mountains Issued by: National Weather Service Honolulu, HI Last Update: 515 AM HST Sun Jan 11 2026 |  |
| Today: Mostly sunny. A 40 percent chance of showers in the afternoon. Highs 73 to 80 in the valleys to around 65 above 4000 feet. Southwest winds up to 10 mph. Tonight: Showers in the late evening and overnight. Lows 61 to 68 in the valleys to around 57 above 4000 feet. West winds 10 to 15 mph. Chance of rain near 100 percent. Monday: Showers early in the morning, then mostly sunny with isolated showers in the late morning and early afternoon. Mostly sunny late in the afternoon. Highs 68 to 75 in the valleys to around 61 above 4000 feet. Northwest winds 10 to 15 mph. Chance of rain near 100 percent. Monday Night: Mostly clear. Lows 49 to 62. North winds around 10 mph. Tuesday: Sunny. Highs 59 to 75. Northeast winds around 10 mph. Tuesday Night: Breezy. Mostly clear in the evening, then mostly cloudy with isolated showers after midnight. Lows 52 to 66. Southeast winds 10 to 20 mph. Chance of rain 20 percent. Wednesday: Mostly cloudy. Breezy. Numerous showers in the morning, then occasional showers in the afternoon. Highs 60 to 77. Southwest winds 10 to 25 mph. Chance of rain 80 percent. Wednesday Night: Mostly cloudy. Breezy. Occasional showers in the evening, then showers likely after midnight. Lows 52 to 65. Southwest winds 10 to 25 mph. Chance of rain 90 percent. Thursday: Mostly sunny. Breezy. Highs 56 to 73. Northwest winds 10 to 20 mph. Thursday Night: Mostly clear. Lows 49 to 61. North winds 10 to 15 mph. Friday: Mostly sunny. Highs 56 to 73. Northeast winds 10 to 15 mph. Friday Night: Partly cloudy. Breezy. Lows 51 to 64. Northeast winds 10 to 20 mph. Saturday: Mostly sunny. Highs 57 to 74. Northeast winds 10 to 15 mph. | |
| Zone Forecast: Kauai Mountains | |
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