Helen Putnam Regional Park Weather Forecast

    • 50
    • 77

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 50
    • 77

    Patchy Fog

    • 50
    • 72

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

Today 26 Jun North Bay Interior Valleys

Sunny. Highs in the 70s to 80s. West Winds 10 to 20 Mph.

Tonight 26 Jun North Bay Interior Valleys

Mostly clear. Lows in the upper 40s to lower 60s. Southwest Winds 10 to 20 Mph.

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Helen Putnam Regional Park Temperature Statistics

June Temperature

Petaluma Municipal Airport (3.7 miles)

  • Lowest 14 June, 2025

    41 °F

  • Average June

    57 °F

  • Highest 18 June, 2025

    84.2 °F

Climate (2020–Present)

Petaluma Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    69.3 °F
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