Rohnert Park Weather Forecast

    • 53
    • 80

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 49
    • 70

    Areas Fog

    • 51
    • 67

    Rain Likely

    • 50
    • 65

    Rain Likely

Today 20 Oct North Bay Interior Valleys

Sunny, breezy. Highs in the 70s to lower 80s. North Winds 20 to 30 Mph. Becoming southeast 10 to 20 Mph in the afternoon.

Tonight 20 Oct North Bay Interior Valleys

Mostly clear. Lows in the 40s to upper 50s. North Winds 10 to 20 Mph.

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Rohnert Park Temperature Statistics

October Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 17 October, 2025

    41 °F

  • Average October

    56.2 °F

  • Highest 7 October, 2025

    86 °F

Climate (2020–Present)

Petaluma Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.9 °F
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