San Pablo Bay - Rat Rock Weather Forecast

    • 60
    • 76

    Increasing Clouds

    • 56
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 56
    • 69

    Partly Sunny

Today 27 Aug North Bay Interior Valleys

Partly cloudy. A slight chance of rain. Highs in the upper 70s to mid 90s. Southwest Winds 10 to 20 Mph.

Tonight 27 Aug North Bay Interior Valleys

Mostly cloudy. A slight chance of rain. Lows in the mid 50s to lower 60s. Southwest Winds 10 to 15 Mph.

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San Pablo Bay - Rat Rock Temperature Statistics

August Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    66 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (10.6 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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