San Francisco Bay - Point San Quentin Weather Forecast

    • 53
    • 75

    Mostly Sunny

    • 55
    • 71

    Increasing Clouds

    • 55
    • 71

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 30 Aug North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 30 Aug North Bay Interior Valleys

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

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San Francisco Bay - Point San Quentin Temperature Statistics

August Temperature

Novato / Gnoss Field (14.3 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    66.1 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (14.3 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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