San Pablo Bay - Rat Rock Weather Forecast

    • 55
    • 71

    Mostly Cloudy

    • 54
    • 61

    Chance Rain

    • 51
    • 60

    Rain Likely

    • 48
    • 60

    Mostly Sunny

    • 52
    • 68

    Sunny

    • 52
    • 72

    Sunny

Today 30 Mar North Bay Interior Valleys

Mostly cloudy. Highs in the 70s to lower 80s. West Winds up to 5 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 30 Mar North Bay Interior Valleys

Mostly cloudy. A slight chance of rain after midnight. Lows in the 40s to mid 50s. West Winds 5 to 15 Mph.

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San Pablo Bay - Rat Rock Temperature Statistics

March Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 10 March, 2026

    42.8 °F

  • Average March

    61.7 °F

  • Highest 20 March, 2026

    95 °F

Climate (2021–Present)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    72.5 °F
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