San Rafael Airport Weather Forecast

    • 53
    • 79

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 64
    • 92

    Partly Sunny

    • 67
    • 97

    Hot

    • 62
    • 91

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

Today 6 Sep North Bay Interior Valleys

Sunny. Highs in the upper 60s to lower 80s. West Winds 5 to 15 Mph.

Tonight 6 Sep North Bay Interior Valleys

Clear except for dense fog after midnight. Lows in the 40s to upper 50s. 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 4 September, 2026

    51.8 °F

  • Average September

    64.4 °F

  • Highest 2 September, 2026

    77 °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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