Rohnert Park Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 50
    • 74

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 54
    • 85

    Partly Sunny

Today 17 Aug North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 80s. West Winds 10 to 20 Mph.

Tonight 17 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. West Winds 10 to 20 Mph.

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Rohnert Park Temperature Statistics

August Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 3 August, 2025

    46.4 °F

  • Average August

    62.6 °F

  • Highest 6 August, 2025

    87.8 °F

Climate (2020–Present)

Petaluma Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    69.1 °F
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