San Francisco Bay - San Pablo Creek Entrance Weather Forecast

    • 59
    • 65

    Increasing Clouds

    • 60
    • 65

    Mostly Sunny

    • 61
    • 67

    Partly Sunny

    • 61
    • 66

    Partly Sunny

    • 60
    • 65

    Drizzle

    • 59
    • 64

    Drizzle

Today 5 Sep East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s. West Winds 5 to 15 Mph.

Tonight 5 Sep East Bay Interior Valleys

Partly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph.

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San Francisco Bay - San Pablo Creek Entrance Temperature Statistics

September Temperature

Novato / Gnoss Field (14.3 miles)

  • Lowest 1 September, 2025

    51.8 °F

  • Average September

    65 °F

  • Highest 1 September, 2025

    89.6 °F

Climate (2020–Present)

Novato / Gnoss Field (14.3 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.6 °F
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