San Rafael Airport Weather Forecast

    • 50
    • 68

    Increasing Clouds

    • 51
    • 67

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 53
    • 77

    Windy

    • 52
    • 74

    Windy

    • 52
    • 73

    Windy

Today 24 May North Bay Interior Valleys

Mostly cloudy late in the morning then becoming sunny. Highs in the 60s to 70s. Southwest Winds 10 to 20 Mph.

Tonight 24 May North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 40s to lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Rafael Airport Temperature Statistics

May Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    62.1 °F

  • Highest 19 May, 2026

    89.6 °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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