San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 56
    • 65

    Decreasing Clouds

    • 56
    • 63

    Mostly Sunny

    • 56
    • 63

    Mostly Sunny

    • 57
    • 60

    Partly Sunny

    • 56
    • 61

    Partly Sunny

    • 57
    • 63

    Partly Sunny

Today 28 Aug North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain in the morning. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 15 Mph.

Tonight 28 Aug North Bay Interior Valleys

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

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San Francisco Bay - Richmond San Rafael Bridge Temperature Statistics

August Temperature

Novato / Gnoss Field (14.9 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    66 °F

  • Highest 2 August, 2026

    98.6 °F

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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