Petaluma River - Petaluma Weather Forecast

    • 50
    • 84

    Increasing Clouds

    • 50
    • 64

    Chance Rain

    • 43
    • 61

    Chance Rain

    • 39
    • 61

    Slight Chance Rain

    • 44
    • 62

    Rain Likely

    • 46
    • 59

    Rain Likely

Today 25 Mar North Bay Interior Valleys

Partly cloudy. Patchy dense fog in the morning. Highs in the mid 70s to upper 80s. Northeast Winds 5 to 10 Mph becoming southeast in the afternoon.

Tonight 25 Mar North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the lower to mid 50s. Southwest Winds up to 5 Mph.

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Petaluma River - Petaluma Temperature Statistics

March Temperature

Petaluma Municipal Airport (1.9 miles)

  • Lowest 19 March, 2025

    32 °F

  • Average March

    48.4 °F

  • Highest 7 March, 2025

    64.4 °F

Climate (2020–Present)

Petaluma Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.5 °F
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