San Francisco Bay - Castro Point Weather Forecast

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    • 52

    Rain

    • 49
    • 54

    Rain

    • 51
    • 56

    Slight Chance Rain

    • 52
    • 58

    Rain

    • 46
    • 55

    Rain Likely

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    • 56

    Mostly Sunny

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    • 56

    Rain Likely

Today 13 Mar San Francisco Bay Shoreline

Partly cloudy. A chance of rain. Highs in the mid 50s. West Winds 15 to 20 Mph.

Tonight 13 Mar San Francisco Bay Shoreline

Rain. Lows in the mid 40s. Southwest Winds 10 to 20 Mph. Becoming southeast after midnight.

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San Francisco Bay - Castro Point Temperature Statistics

March Temperature

Novato / Gnoss Field (16.2 miles)

  • Lowest 9 March, 2025

    35.6 °F

  • Average March

    51.9 °F

  • Highest 10 March, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (16.2 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.7 °F
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