San Rafael Airport Weather Forecast

    • 50
    • 69

    Decreasing Clouds

    • 50
    • 75

    Mostly Sunny

    • 52
    • 83

    Sunny

    • 52
    • 84

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 56
    • 84

    Sunny

Today 29 May North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s to mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 29 May North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s to lower 50s. Southwest Winds 10 to 15 Mph. Becoming west up to 5 Mph after midnight.

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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

    61.7 °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

    46.8 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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