San Rafael Airport Weather Forecast

    • 49
    • 73

    Becoming Sunny

    • 46
    • 68

    Becoming Sunny

    • 45
    • 66

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 44
    • 62

    Chance Rain

    • 44
    • 61

    Chance Rain

Today 25 Oct North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 50s to lower 60s.

Tonight 25 Oct North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly clear. Patchy fog after midnight. Lows in the upper 30s to mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Rafael Airport Temperature Statistics

October Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    62.7 °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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