San Rafael Airport Weather Forecast

    • 57
    • 88

    Increasing Clouds

    • 57
    • 88

    Decreasing Clouds

    • 56
    • 82

    Partly Sunny

    • 56
    • 84

    Partly Sunny

    • 58
    • 87

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 57
    • 86

    Partly Sunny

Today 22 Aug North Bay Interior Valleys

Partly cloudy. Highs in the mid 70s to lower 90s. West Winds 10 to 20 Mph.

Tonight 22 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the 50s. West Winds 10 to 20 Mph. Becoming southwest 5 to 10 Mph after midnight.

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  • Temperature Real-Time

San Rafael Airport Temperature Statistics

August Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    65.7 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (8.7 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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