Clear Lake Weather Forecast

    • 52
    • 82

    Sunny

    • 54
    • 82

    Mostly Sunny

    • 55
    • 85

    Partly Sunny

    • 50
    • 77

    Partly Sunny

    • 52
    • 77

    Partly Sunny

    • 54
    • 76

    Mostly Cloudy

    • 47
    • 74

    Partly Sunny

Today 18 Mar Southern Lake County

Sunny. Highs 83 to 93.

Tonight 18 Mar Southern Lake County

Clear. Lows 53 to 63.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

March Temperature

Ukiah Municipal Airport (21.7 miles)

  • Lowest 6 March, 2026

    37 °F

  • Average March

    56.8 °F

  • Highest 16 March, 2026

    90 °F

Climate (2021–Present)

Ukiah Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    76.2 °F
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