Maxwell Farms Regional Park Weather Forecast

    • 42
    • 66

    Mostly Sunny

    • 41
    • 62

    Areas Fog

    • 40
    • 64

    Mostly Sunny

    • 41
    • 65

    Partly Sunny

    • 42
    • 65

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 22 Nov North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the 50s to upper 60s. Northeast Winds around 5 Mph. Becoming west up to 5 Mph in the afternoon.

Tonight 22 Nov North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to lower 50s. Northwest Winds up to 5 Mph in the evening. Becoming light.

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Maxwell Farms Regional Park Temperature Statistics

November Temperature

Petaluma Municipal Airport (6.8 miles)

  • Lowest 18 November, 2025

    42.8 °F

  • Average November

    58 °F

  • Highest 10 November, 2025

    77 °F

Climate (2020–Present)

Petaluma Municipal Airport (6.8 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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