Rohnert Park Weather Forecast

    • 41
    • 70

    Sunny

    • 42
    • 71

    Mostly Sunny

    • 45
    • 74

    Mostly Cloudy

    • 48
    • 67

    Chance Rain

    • 47
    • 64

    Chance Rain

    • 46
    • 62

    Chance Rain

    • 44
    • 66

    Partly Sunny

Today 16 Apr North Bay Interior Valleys

Sunny. Highs in the mid 60s to lower 70s. North Winds 10 to 20 Mph.

Tonight 16 Apr North Bay Interior Valleys

Clear. Lows in the 40s to lower 50s. North Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rohnert Park Temperature Statistics

April Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 3 April, 2026

    41 °F

  • Average April

    56.6 °F

  • Highest 5 April, 2026

    84.2 °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

    68.6 °F
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