Lower Willow Creek Reservoir Weather Forecast

    • 33
    • 50

    Increasing Clouds

    • 36
    • 61

    Mostly Cloudy

    • 24
    • 46

    Partly Sunny

    • 34
    • 49

    Chance Rain/Snow

    • 33
    • 50

    Mostly Cloudy

    • 35
    • 55

    Chance Rain

Today 31 Oct Butte/Blackfoot Region

Partly cloudy. Widespread frost in the morning. Areas of fog early in the morning. Highs in the upper 40s to mid 50s.

Tonight 31 Oct Butte/Blackfoot Region

Mostly cloudy. Lows in the upper 20s to mid 30s. Southwest Winds to 15 Mph.

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Lower Willow Creek Reservoir Temperature Statistics

October Temperature

Missoula, Missoula International Airport (44.1 miles)

  • Lowest 28 October, 2025

    25 °F

  • Average October

    45 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (44.1 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59.4 °F
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