Kauai Weather Forecast

    • 57
    • 72

    Rain Showers

    • 56
    • 71

    Rain Showers

    • 53
    • 65

    Rain Showers

    • 54
    • 67

    Rain Showers

    • 57
    • 69

    Rain Showers

    • 54
    • 67

    Rain Showers

    • 53
    • 66

    Mostly Sunny

Today 28 Jan Kauai Mountains

Mostly sunny with isolated Showers. Highs 75 to 82 in the Valleys to around 67 above 4000 feet. Southwest Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 28 Jan Kauai Mountains

Mostly clear. Isolated Showers early in the evening. Lows 60 to 67 in the Valleys to around 57 above 4000 feet. Southwest Winds up to 10 Mph in the evening becoming light. Chance of rain 20 percent.

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Kauai Temperature Statistics

January Temperature

Lihue, Lihue Airport (13.7 miles)

  • Lowest 13 January, 2026

    59 °F

  • Average January

    72.4 °F

  • Highest 10 January, 2026

    82 °F

Climate (2021–Present)

Lihue, Lihue Airport (13.7 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    82 °F
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