Clearlake Weather Forecast

    • 49
    • 72

    Chance Rain

    • 50
    • 64

    Rain

    • 45
    • 59

    Rain

    • 47
    • 64

    Chance Rain

    • 46
    • 66

    Slight Chance Rain Showers

    • 49
    • 70

    Chance Rain

Today 3 Nov Southern Lake County

Mostly sunny. Slight chance of rain in the afternoon. Highs 64 to 75.

Tonight 3 Nov Southern Lake County

Cloudy. Chance of rain through the night. Lows 46 to 56.

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Clearlake Temperature Statistics

November Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 1 November, 2025

    43 °F

  • Average November

    58.2 °F

  • Highest 1 November, 2025

    75 °F

Climate (2020–Present)

Ukiah Municipal Airport (32.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    76 °F
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