San Rafael Airport Weather Forecast

    • 76
    • 99

    Hot

    • 59
    • 92

    Decreasing Clouds

    • 58
    • 82

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

Today 9 Sep North Bay Interior Valleys

Partly cloudy. Highs upper 80s to 102. West Winds 5 to 10 Mph.

Tonight 9 Sep North Bay Interior Valleys

Partly cloudy. Lows in the mid 60s to upper 70s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Rafael Airport Temperature Statistics

September Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 6 September, 2026

    48.2 °F

  • Average September

    64.6 °F

  • Highest 7 September, 2026

    91.4 °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

    72.4 °F
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