San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 56
    • 61

    Rain Likely

    • 55
    • 63

    Mostly Sunny

    • 56
    • 63

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 58
    • 73

    Mostly Sunny

    • 59
    • 75

    Partly Sunny

Today 3 Sep North Bay Interior Valleys

Rain likely. Highs in the lower 60s to mid 70s. Southwest Winds 10 to 20 Mph.

Tonight 3 Sep North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the 40s to mid 50s. West Winds 5 to 10 Mph.

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San Francisco Bay - Richmond San Rafael Bridge Temperature Statistics

September Temperature

Novato / Gnoss Field (14.9 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Novato / Gnoss Field (14.9 miles)

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  • Average Low 2021–2026

    46.9 °F
  • Average 2021–2026

    57.8 °F
  • Average High 2021–2026

    72.5 °F
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