San Rafael Airport Weather Forecast

    • 57
    • 86

    Becoming Sunny

    • 59
    • 88

    Mostly Sunny

    • 59
    • 94

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

Today 7 Aug North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 70s to lower 90s. Southwest Winds 5 to 15 Mph.

Tonight 7 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 50s to 60s. Southwest Winds 10 to 15 Mph.

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San Rafael Airport Temperature Statistics

August Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 1 August, 2026

    53.6 °F

  • Average August

    68.9 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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