Rohnert Park Weather Forecast

    • 42
    • 65

    Increasing Clouds

    • 45
    • 68

    Chance Rain

    • 45
    • 68

    Chance Rain

    • 42
    • 68

    Areas Fog

    • 40
    • 72

    Areas Fog

    • 42
    • 72

    Chance Rain

Today 19 Oct North Bay Interior Valleys

Mostly cloudy. Highs in the upper 50s to lower 70s. West Winds 10 to 20 Mph.

Tonight 19 Oct North Bay Interior Valleys

Cloudy. Areas of fog after midnight. A slight chance of rain after midnight. Lows in the upper 30s to lower 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Real-Time

Rohnert Park Temperature Statistics

October Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 13 October, 2026

    39.2 °F

  • Average October

    66.3 °F

  • Highest 3 October, 2026

    98.6 °F

Climate (2021–2026)

Petaluma Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    68.6 °F
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