Clearlake Weather Forecast

    • 58
    • 96

    Hot

    • 60
    • 97

    Hot

    • 50
    • 95

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

Today 7 Oct Eastern Lake

Sunny. Highs 88 to 99. Northwest wind around 5 Mph shifting to the southwest in the afternoon.

Tonight 7 Oct Eastern Lake

Clear. Lows 57 to 67. West wind around 5 Mph.

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Clearlake Temperature Statistics

October Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 1 October, 2026

    50.6 °F

  • Average October

    73.7 °F

  • Highest 3 October, 2026

    100 °F

Climate (2021–2026)

Ukiah Municipal Airport (32.9 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.1 °F
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