San Quentin Weather Forecast

    • 52
    • 64

    Chance Rain

    • 50
    • 64

    Chance Rain

    • 49
    • 66

    Partly Sunny

    • 50
    • 66

    Chance Rain

    • 50
    • 65

    Rain Likely

    • 46
    • 63

    Chance Rain

    • 43
    • 61

    Chance Rain

Today 2 Dec North Bay Interior Valleys

Mostly cloudy. Patchy fog in the morning. A chance of rain. Highs in the 50s to mid 60s. Southwest Winds 5 to 15 Mph.

Tonight 2 Dec North Bay Interior Valleys

Mostly cloudy. A chance of rain. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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San Quentin Temperature Statistics

December Temperature

Novato / Gnoss Field (14.3 miles)

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  • Average December

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Climate (2018–Present)

Novato / Gnoss Field (14.3 miles)

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  • Average Low 2018–2023

    45.9 °F

  • Average 2018–2023

    57.7 °F

  • Average High 2018–2023

    72.6 °F
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