San Rafael Airport Weather Forecast

    • 53
    • 80

    Decreasing Clouds

    • 50
    • 82

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 55
    • 73

    Mostly Cloudy

    • 52
    • 70

    Chance Rain

    • 49
    • 71

    Partly Sunny

Today 4 Apr North Bay Interior Valleys

Partly cloudy. Highs in the 70s to lower 80s. Northeast Winds 5 to 10 Mph. Becoming southeast in the afternoon.

Tonight 4 Apr North Bay Interior Valleys

Mostly clear. Lows in the lower 40s to mid 50s. Northeast Winds up to 5 Mph.

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San Rafael Airport Temperature Statistics

April Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 2 April, 2026

    44.6 °F

  • Average April

    56.4 °F

  • Highest 2 April, 2026

    68 °F

Climate (2021–Present)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    72.5 °F
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