San Francisco Bay - Point San Quentin Weather Forecast

    • 54
    • 75

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 56
    • 83

    Sunny

    • 56
    • 85

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 79

    Sunny

Today 17 Aug North Bay Interior Valleys

Sunny. Highs in the upper 60s to lower 80s. West Winds 10 to 20 Mph.

Tonight 17 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Francisco Bay - Point San Quentin Temperature Statistics

August Temperature

Novato / Gnoss Field (14.3 miles)

  • Lowest 2 August, 2025

    48.2 °F

  • Average August

    64.8 °F

  • Highest 8 August, 2025

    96.8 °F

Climate (2020–Present)

Novato / Gnoss Field (14.3 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.6 °F
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