Priest Butte Lake Weather Forecast

    • 20
    • 41

    Mostly Cloudy

    • 12
    • 36

    Snow

    • 16
    • 33

    Snow Likely

    • 30
    • 42

    Chance Rain/Snow

    • 30
    • 44

    Rain/Snow Likely

    • 24
    • 41

    Rain/Snow Likely

Today 4 Dec Southern High Plains

Breezy. Mostly cloudy with a 20 percent chance of snow. Highs in the upper 30s. West Winds 15 to 25 Mph. Gusts up to 65 Mph decreasing to 55 Mph in the afternoon.

Tonight 4 Dec Southern High Plains

Mostly cloudy with a 20 percent chance of snow. Lows in the lower 20s. West Winds 5 to 15 Mph. Gusts up to 45 Mph decreasing to 35 Mph after midnight.

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Priest Butte Lake Temperature Statistics

December Temperature

Great Falls, Great Falls International Airport (39.1 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    30 °F

  • Highest 1 December, 2025

    34 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (39.1 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    58.5 °F
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