Whitetail Reservoir Weather Forecast

    • 26
    • 31

    Snow Likely

    • 24
    • 32

    Snow Likely

    • 27
    • 35

    Slight Chance Snow

    • 24
    • 37

    Chance Snow

    • 24
    • 34

    Chance Snow

    • 18
    • 33

    Slight Chance Snow

Today 21 Dec Elkhorn and Boulder Mountains

Not as cold. Mostly cloudy. Chance of snow in the Morning, then chance of snow and rain in the afternoon. Highs 31 to 37. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent.

Tonight 21 Dec Elkhorn and Boulder Mountains

Snow likely and chance of rain in the Evening, then snow and rain likely after midnight. Snow accumulation up to 1 inch. Snow level 6400 feet. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts to around 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitetail Reservoir Temperature Statistics

December Temperature

Butte, Bert Mooney Airport (13.7 miles)

  • Lowest 1 December, 2025

    3 °F

  • Average December

    35.8 °F

  • Highest 14 December, 2025

    57.9 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (13.7 miles)

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  • Average Low 2020–2025

    28.1 °F

  • Average 2020–2025

    41.9 °F

  • Average High 2020–2025

    55.2 °F
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