Koloa Weather Forecast

    • 67
    • 84

    Partly Sunny

    • 65
    • 82

    Rain Showers

    • 66
    • 82

    Partly Sunny

    • 68
    • 83

    Rain Showers

    • 64
    • 82

    Rain Showers

    • 62
    • 81

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

Today 29 Jan Kauai South

Mostly sunny. Isolated Showers in the morning. Highs 78 to 84. West Winds up to 10 Mph shifting to the southwest in the afternoon. Chance of rain 20 percent.

Tonight 29 Jan Kauai South

Partly cloudy. Lows around 67. West Winds up to 10 Mph in the evening becoming light.

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Koloa Temperature Statistics

January Temperature

Lihue, Lihue Airport (9.3 miles)

  • Lowest 13 January, 2026

    59 °F

  • Average January

    72.4 °F

  • Highest 10 January, 2026

    82 °F

Climate (2021–Present)

Lihue, Lihue Airport (9.3 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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