Clearlake Weather Forecast

    • 41
    • 65

    Increasing Clouds

    • 41
    • 61

    Chance Rain

    • 41
    • 63

    Mostly Sunny

    • 43
    • 66

    Mostly Cloudy

    • 44
    • 67

    Partly Sunny

    • 43
    • 66

    Partly Sunny

Today 30 Oct Eastern Lake

Sunny until early afternoon then becoming partly cloudy. Highs 60 to 70. Northwest wind around 5 Mph shifting to the southwest in the afternoon.

Tonight 30 Oct Eastern Lake

Mostly cloudy. Lows 38 to 48. West wind around 5 Mph.

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Clearlake Temperature Statistics

October Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 26 October, 2026

    37.9 °F

  • Average October

    65.5 °F

  • Highest 5 October, 2026

    102.7 °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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