Sonoma Valley Airport Weather Forecast

    • 52
    • 81

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 78

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

Today 3 Jul North Bay Interior Valleys

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

Tonight 3 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. Southwest Winds 5 to 15 Mph.

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Sonoma Valley Airport Temperature Statistics

July Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    61.9 °F

  • Highest 1 July, 2026

    80.6 °F

Climate (2021–2026)

Novato / Gnoss Field (7.5 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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