San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 56
    • 68

    Decreasing Clouds

    • 53
    • 66

    Breezy

    • 55
    • 66

    Mostly Sunny

    • 56
    • 72

    Sunny

    • 59
    • 76

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

Today 20 Sep North Bay Interior Valleys

Partly cloudy. Breezy. Highs in the mid 60s to lower 80s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 20 Sep North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly clear. Breezy. Lows in the lower 40s to mid 50s. West Winds 20 to 30 Mph. Becoming northwest 10 to 20 Mph after midnight.

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San Francisco Bay - Richmond San Rafael Bridge Temperature Statistics

September Temperature

Novato / Gnoss Field (14.9 miles)

  • Lowest 17 September, 2017

    46.4 °F
  • Average September

    70.8 °F
  • Highest 1 September, 2017

    109.4 °F

Climate (2010–Present)

Novato / Gnoss Field (14.9 miles)

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  • Average Low 2010–Present

    47.2 °F
  • Average 2010–Present

    58.5 °F
  • Average High 2010–Present

    72.4 °F
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