San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 60
    • 71

    Mostly Sunny

    • 58
    • 68

    Increasing Clouds

    • 56
    • 61

    Partly Sunny

    • 56
    • 62

    Partly Sunny

    • 59
    • 62

    Chance Rain

    • 56
    • 62

    Chance Rain

    • 57
    • 60

    Chance Rain

Today 20 Oct North Bay Interior Valleys

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

Tonight 20 Oct North Bay Interior Valleys

Mostly clear. Lows in the upper 40s to lower 60s. Northwest Winds 5 to 10 Mph. Becoming northeast after midnight.

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San Francisco Bay - Richmond San Rafael Bridge Temperature Statistics

October Temperature

Novato / Gnoss Field (14.9 miles)

  • Lowest 17 October, 2025

    42.8 °F

  • Average October

    61 °F

  • Highest 18 October, 2025

    80.6 °F

Climate (2020–Present)

Novato / Gnoss Field (14.9 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    72.4 °F
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