San Pablo Bay - Gallinas Creek Entrance Weather Forecast

    • 60
    • 84

    Decreasing Clouds

    • 52
    • 80

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 55
    • 80

    Sunny

    • 57
    • 87

    Sunny

Today 24 Sep North Bay Interior Valleys

Partly cloudy. Highs in the mid 70s to lower 90s. South Winds up to 5 Mph increasing to southwest 10 to 15 Mph in the afternoon.

Tonight 24 Sep North Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. West Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

San Pablo Bay - Gallinas Creek Entrance Temperature Statistics

September Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 6 September, 2026

    48.2 °F

  • Average September

    65.6 °F

  • Highest 9 September, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (8.7 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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