San Francisco Bay - Red Rock Island Weather Forecast

    • 50
    • 58

    Increasing Clouds

    • 52
    • 58

    Partly Sunny

    • 49
    • 57

    Partly Sunny

    • 48
    • 57

    Partly Sunny

    • 49
    • 56

    Breezy

    • 47
    • 58

    Mostly Sunny

Today 26 Nov San Francisco Bay Shoreline

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 26 Nov San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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San Francisco Bay - Red Rock Island Temperature Statistics

November Temperature

Novato / Gnoss Field (16.2 miles)

  • Lowest 22 November, 2025

    39.2 °F

  • Average November

    57.3 °F

  • Highest 10 November, 2025

    82.4 °F

Climate (2020–Present)

Novato / Gnoss Field (16.2 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.4 °F
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