Glenbrook Weather Forecast

    • 48
    • 53

    Partly Sunny

    • 48
    • 62

    Chance Rain

    • 46
    • 50

    Rain

    • 45
    • 48

    Chance Rain

    • 45
    • 55

    Mostly Sunny

    • 47
    • 54

    Chance Rain

    • 46
    • 50

    Chance Rain

Today 14 Nov Southern Lake County

Mostly cloudy early in the morning then becoming partly cloudy. Patchy valley fog in the morning. Slight chance of rain Showers through the day. Highs 53 to 63.

Tonight 14 Nov Southern Lake County

Partly cloudy. Lows 40 to 50.

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Glenbrook Temperature Statistics

November Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

  • Lowest 1 November, 2025

    42.1 °F

  • Average November

    58.5 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.6 °F
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