Lower Lake Weather Forecast

    • 50
    • 81

    Sunny

    • 57
    • 82

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 50
    • 75

    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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Lower Lake Temperature Statistics

March Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (30.4 miles)

  • Lowest 11 March, 2026

    39 °F

  • Average March

    58.9 °F

  • Highest 16 March, 2026

    88 °F

Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (30.4 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    72.7 °F
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