San Francisco Bay - Red Rock Island Weather Forecast

    • 55
    • 64

    Increasing Clouds

    • 57
    • 67

    Mostly Cloudy

    • 58
    • 65

    Mostly Cloudy

    • 58
    • 69

    Partly Sunny

    • 58
    • 69

    Mostly Sunny

    • 57
    • 68

    Mostly Sunny

Today 10 Jul San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. West Winds 10 to 20 Mph.

Tonight 10 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. West Winds 10 to 20 Mph.

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San Francisco Bay - Red Rock Island Temperature Statistics

July Temperature

Novato / Gnoss Field (16.2 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    62.4 °F

  • Highest 3 July, 2026

    84.2 °F

Climate (2021–2026)

Novato / Gnoss Field (16.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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