Clearlake Weather Forecast

    • 40
    • 64

    Decreasing Clouds

    • 43
    • 71

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 43
    • 68

    Partly Sunny

Today 4 Nov Eastern Lake

Partly cloudy until early afternoon then becoming mostly cloudy. Patchy fog in the morning. Highs 59 to 69. Northwest wind up to 10 Mph.

Tonight 4 Nov Eastern Lake

Mostly cloudy in the evening then becoming partly cloudy. Lows 38 to 48. Northwest wind up to 10 Mph.

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Clearlake Temperature Statistics

November Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 1 November, 2026

    42.1 °F

  • Average November

    53.5 °F

  • Highest 1 November, 2026

    66.9 °F

Climate (2021–2026)

Ukiah Municipal Airport (32.9 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    76.2 °F
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