Petaluma Municipal Airport Weather Forecast

    • 44
    • 82

    Mostly Cloudy

    • 44
    • 70

    Becoming Sunny

    • 47
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 50
    • 69

    Chance Rain

    • 47
    • 69

    Chance Rain

    • 45
    • 69

    Partly Sunny

Today 5 Apr North Bay Interior Valleys

Partly cloudy. Highs in the mid 70s to upper 80s. Southwest Winds around 5 Mph.

Tonight 5 Apr North Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s to mid 50s. West Winds 5 to 10 Mph.

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Petaluma Municipal Airport Temperature Statistics

April Temperature

Petaluma Municipal Airport (0 miles)

  • Lowest 3 April, 2026

    41 °F

  • Average April

    58.2 °F

  • Highest 3 April, 2026

    77 °F

Climate (2021–Present)

Petaluma Municipal Airport (0 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.6 °F
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