San Rafael Airport Weather Forecast

    • 57
    • 87

    Partly Sunny

    • 61
    • 93

    Becoming Sunny

    • 61
    • 92

    Partly Sunny

    • 56
    • 85

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 25 Aug North Bay Interior Valleys

Sunny. Highs in the mid 70s to lower 90s. Southwest Winds 10 to 20 Mph.

Tonight 25 Aug North Bay Interior Valleys

Partly cloudy. Lows in the 50s. Southwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Rafael Airport Temperature Statistics

August Temperature

Novato / Gnoss Field (8.7 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 (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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