Kawaikini Weather Forecast

    • 59
    • 81

    Rain Showers

    • 60
    • 81

    Mostly Cloudy

    • 59
    • 80

    Rain Showers

    • 60
    • 80

    Rain Showers

    • 64
    • 82

    Rain Showers

    • 64
    • 83

    Rain Showers

    • 63
    • 83

    Rain Showers

Today 11 Sep Kauai Mountains

Partly sunny with isolated Showers. Highs 75 to 82 in the Valleys to around 74 above 4000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 11 Sep Kauai Mountains

Mostly cloudy with isolated Showers. Lows 66 to 71 in the Valleys to around 60 above 4000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kawaikini Temperature Statistics

September Temperature

Lihue, Lihue Airport (11.2 miles)

  • Lowest 6 September, 2026

    75 °F

  • Average September

    79.3 °F

  • Highest 5 September, 2026

    86 °F

Climate (2021–2026)

Lihue, Lihue Airport (11.2 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    81.9 °F
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