San Francisco Bay - Richmond San Rafael Bridge Weather Forecast

    • 57
    • 61

    Increasing Clouds

    • 57
    • 61

    Partly Sunny

    • 57
    • 65

    Partly Sunny

    • 57
    • 67

    Partly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

Today 31 Aug North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. Southwest Winds 10 to 20 Mph.

Tonight 31 Aug North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s to upper 50s. West Winds 10 to 20 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

    66.1 °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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