Petaluma Weather Forecast

    • 49
    • 72

    Becoming Sunny

    • 48
    • 78

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 55
    • 80

    Partly Sunny

Today 28 May North Bay Interior Valleys

Sunny. Highs in the upper 60s to lower 80s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 28 May North Bay Interior Valleys

Mostly clear. Lows in the mid 40s to lower 50s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petaluma Temperature Statistics

May Temperature

Petaluma Municipal Airport (2.5 miles)

  • Lowest 6 May, 2024

    33.8 °F
  • Average May

    55.8 °F
  • Highest 9 May, 2024

    82.4 °F

Climate (2019–Present)

Petaluma Municipal Airport (2.5 miles)

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  • Average Low 2019–2024

    45 °F
  • Average 2019–2024

    55.8 °F
  • Average High 2019–2024

    69.9 °F
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