Soulajule Reservoir Weather Forecast

    • 50
    • 52

    Increasing Clouds

    • 54
    • 60

    Rain

    • 48
    • 60

    Chance Rain

    • 51
    • 57

    Rain Likely

    • 50
    • 57

    Rain

    • 47
    • 57

    Rain Likely

Today 15 Dec Marin Coastal Range

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 15 Dec Marin Coastal Range

Mostly cloudy. Lows in the lower 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Soulajule Reservoir Temperature Statistics

December Temperature

Petaluma Municipal Airport (11.8 miles)

  • Lowest 4 December, 2025

    33.8 °F

  • Average December

    43.6 °F

  • Highest 3 December, 2025

    66.2 °F

Climate (2020–Present)

Petaluma Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.6 °F
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