San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 63
    • 80

    Becoming Sunny

    • 63
    • 80

    Sunny

    • 62
    • 80

    Sunny

    • 61
    • 83

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 58
    • 72

    Partly Sunny

Today 4 Oct North Bay Interior Valleys

Mostly cloudy. Highs mid 80s to 101. East Winds up to 5 Mph. Becoming south in the afternoon.

Tonight 4 Oct North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 50s to lower 70s. West Winds up to 5 Mph. Becoming north after midnight.

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San Francisco Bay - Richmond San Rafael Bridge Temperature Statistics

October Temperature

Novato / Gnoss Field (14.9 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    61 °F

  • Highest 1 October, 2026

    93.2 °F

Climate (2021–2026)

Novato / Gnoss Field (14.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.4 °F
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