Rohnert Park Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 51
    • 83

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

Today 31 May North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 15 Mph.

Tonight 31 May North Bay Interior Valleys

Mostly clear. Lows in the 40s to upper 50s. Southwest Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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Rohnert Park Temperature Statistics

May Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    58.3 °F

  • Highest 19 May, 2026

    87.8 °F

Climate (2021–Present)

Petaluma Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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