San Pablo Bay - Rat Rock Weather Forecast

    • 55
    • 71

    Increasing Clouds

    • 58
    • 74

    Mostly Cloudy

    • 59
    • 72

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

Today 10 Jul North Bay Interior Valleys

Sunny. Highs in the 70s to 80s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 10 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. Southwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Pablo Bay - Rat Rock Temperature Statistics

July Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    62.3 °F

  • Highest 3 July, 2026

    84.2 °F

Climate (2021–2026)

Novato / Gnoss Field (10.6 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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