San Francisco Bay - Red Rock Island Weather Forecast

    • 55
    • 63

    Sunny

    • 54
    • 65

    Mostly Sunny

    • 56
    • 64

    Mostly Sunny

    • 53
    • 62

    Partly Sunny

    • 54
    • 62

    Partly Sunny

    • 55
    • 62

    Partly Sunny

    • 55
    • 61

    Partly Sunny

Today 23 Oct San Francisco Bay Shoreline

Sunny. Highs in the upper 60s. Northwest Winds 10 to 20 Mph.

Tonight 23 Oct San Francisco Bay Shoreline

Clear. Lows near 50. Northwest Winds 10 to 20 Mph. Becoming northeast up to 5 Mph after midnight.

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San Francisco Bay - Red Rock Island Temperature Statistics

October Temperature

Novato / Gnoss Field (16.2 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    63.1 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (16.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.6 °F
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