Fort Owen State Park Weather Forecast

    • 25
    • 48

    Chance Snow

    • 33
    • 42

    Rain

    • 23
    • 43

    Rain/Snow

    • 20
    • 36

    Chance Snow

    • 29
    • 40

    Chance Rain

    • 22
    • 41

    Chance Rain

    • 25
    • 41

    Mostly Cloudy

Today 17 Dec Missoula/Bitterroot Valleys

Rain likely and Areas of snow in the Morning, then snow likely in the afternoon. Patchy blowing snow late in the afternoon. Chance of precipitation near 100 percent. Snow level 3500 feet. Little or no new snow accumulation. Highs in the mid 40s. Very windy with west Winds 30 to 40 Mph with Gusts to around 50 Mph.

Tonight 17 Dec Missoula/Bitterroot Valleys

Mostly cloudy. A 40 percent chance of Areas of snow in the evening. Lows in the mid to upper 20s. West Winds 15 to 25 Mph with Gusts to around 35 Mph shifting to the south to 15 Mph after midnight.

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Fort Owen State Park Temperature Statistics

December Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    36.7 °F

  • Highest 10 December, 2025

    55.9 °F

Climate (2020–Present)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.5 °F
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