Penngrove Weather Forecast

    • 50
    • 63

    Rain Showers

    • 45
    • 63

    Decreasing Clouds

    • 50
    • 67

    Chance Rain

    • 48
    • 60

    Rain Likely

    • 42
    • 58

    Chance Rain

    • 41
    • 61

    Patchy Fog

    • 44
    • 60

    Chance Rain

Today 13 Nov North Bay Interior Valleys

Breezy. Showers and a slight chance of Thunderstorms. Highs in the 50s to upper 60s. South Winds 20 to 30 Mph with Gusts to around 55 Mph.

Tonight 13 Nov North Bay Interior Valleys

Rain likely in the Evening, then a slight chance of rain after midnight. Lows in the upper 40s to mid 50s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penngrove Temperature Statistics

November Temperature

Petaluma Municipal Airport (4.3 miles)

  • Lowest 8 November, 2025

    46.4 °F

  • Average November

    61.4 °F

  • Highest 10 November, 2025

    77 °F

Climate (2020–Present)

Petaluma Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.8 °F
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