Penngrove Weather Forecast

    • 52
    • 76

    Increasing Clouds

    • 51
    • 80

    Mostly Sunny

    • 50
    • 79

    Partly Sunny

    • 48
    • 75

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

    • 49
    • 79

    Areas Fog

    • 50
    • 77

    Mostly Sunny

Today 1 Jul North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 10 to 20 Mph.

Tonight 1 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the 50s. Southwest Winds 10 to 20 Mph.

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Penngrove Temperature Statistics

July Temperature

Petaluma Municipal Airport (4.3 miles)

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  • Average July

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Climate (2020–Present)

Petaluma Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    44.5 °F
  • Average 2020–2025

    55.3 °F
  • Average High 2020–2025

    69.3 °F
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