Lower Willow Creek Reservoir Weather Forecast

    • 22
    • 44

    Slight Chance Snow

    • 30
    • 40

    Rain/Snow

    • 19
    • 40

    Snow

    • 18
    • 31

    Chance Snow

    • 26
    • 37

    Chance Rain/Snow

    • 20
    • 37

    Chance Rain/Snow

    • 23
    • 37

    Mostly Cloudy

Today 17 Dec Butte/Blackfoot Region

Very windy with southwest Winds 25 to 35 Mph increasing to west 35 to 45 Mph in the afternoon. Rain and snow likely early in the Morning, then Areas of snow in the late morning and afternoon. Patchy blowing snow in the late morning and afternoon. Chance of precipitation near 100 percent. Snow level 4000 feet. Snow Accumulations of 1 to 2 Inches. Highs in the upper 30s to mid 40s. Temperatures steady or falling into the upper 20s in the afternoon. Gusts up to 65 Mph.

Tonight 17 Dec Butte/Blackfoot Region

Very windy with west Winds 30 to 40 Mph in the evening. Mostly cloudy. Lows 18 to 25. 15 to 25 Mph with Gusts to around 45 Mph after midnight.

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  • Temperature Real-Time

Lower Willow Creek Reservoir Temperature Statistics

December Temperature

Missoula, Missoula International Airport (44.1 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 (44.1 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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