Sonoma Valley Airport Weather Forecast

    • 53
    • 90

    Sunny

    • 52
    • 90

    Mostly Sunny

    • 50
    • 85

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 49
    • 73

    Partly Sunny

    • 48
    • 75

    Mostly Sunny

Today 18 May North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. North Winds 5 to 15 Mph.

Tonight 18 May North Bay Interior Valleys

Clear. Lows in the 50s to lower 60s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Valley Airport Temperature Statistics

May Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    60.5 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

Novato / Gnoss Field (7.5 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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