Petaluma Weather Forecast

    • 56
    • 89

    Sunny

    • 49
    • 89

    Mostly Sunny

    • 51
    • 75

    Mostly Cloudy

    • 51
    • 76

    Partly Sunny

    • 50
    • 73

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

Today 24 May North Bay Interior Valleys

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

Tonight 24 May North Bay Interior Valleys

Clear. Lows in the mid 50s to upper 60s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

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Petaluma Temperature Statistics

May Temperature

Petaluma Municipal Airport (2.5 miles)

  • Lowest 9 May, 2022

    33.8 °F
  • Average May

    56.1 °F
  • Highest 18 May, 2022

    86 °F

Climate (2011–Present)

Petaluma Municipal Airport (2.5 miles)

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  • Average Low 2011–Present

    45.3 °F
  • Average 2011–Present

    56.3 °F
  • Average High 2011–Present

    70.4 °F
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