San Rafael Airport Weather Forecast

    • 49
    • 67

    Increasing Clouds

    • 51
    • 70

    Rain Showers Likely

    • 51
    • 71

    Rain Showers Likely

    • 47
    • 70

    Partly Sunny

    • 47
    • 74

    Sunny

    • 49
    • 74

    Slight Chance Rain

Today 19 Oct North Bay Interior Valleys

Sunny late in the morning then becoming partly cloudy. Highs in the upper 50s to lower 70s. West Winds 10 to 20 Mph.

Tonight 19 Oct North Bay Interior Valleys

Cloudy. Areas of fog after midnight. Lows in the upper 30s to lower 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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San Rafael Airport Temperature Statistics

October Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    64 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.6 °F
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