Petaluma Municipal Airport Weather Forecast

    • 58
    • 88

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 49
    • 80

    Partly Sunny

    • 48
    • 76

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 52
    • 74

    Mostly Cloudy

Today 14 Jul North Bay Interior Valleys

Sunny. Highs in the 80s to 90s. West Winds 10 to 20 Mph.

Tonight 14 Jul North Bay Interior Valleys

Mostly clear. Lows in the mid 50s to lower 70s. West Winds 5 to 15 Mph.

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Petaluma Municipal Airport Temperature Statistics

July Temperature

Petaluma Municipal Airport (0 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    60 °F

  • Highest 12 July, 2026

    84.2 °F

Climate (2021–2026)

Petaluma Municipal Airport (0 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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