San Rafael Airport Weather Forecast

    • 52
    • 79

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 52
    • 72

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

Today 9 May North Bay Interior Valleys

Sunny. Highs in the 70s to 80s. Southwest Winds 5 to 15 Mph.

Tonight 9 May North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to lower 60s. West Winds 10 to 15 Mph.

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San Rafael Airport Temperature Statistics

May Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    58.9 °F

  • Highest 6 May, 2026

    77 °F

Climate (2021–Present)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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