James Lake Weather Forecast

    • 15
    • 31

    Mostly Cloudy

    • 22
    • 35

    Snow Likely

    • 26
    • 37

    Rain/Snow

    • 23
    • 40

    Rain/Snow

    • 27
    • 39

    Rain/Snow Likely

    • 28
    • 43

    Rain/Snow Likely

    • 27
    • 46

    Rain/Snow

Today 3 Dec Butte/Blackfoot Region

Partly cloudy. Patchy freezing fog until late afternoon. Highs in the upper 20s to mid 30s.

Tonight 3 Dec Butte/Blackfoot Region

Mostly cloudy. Lows 13 to 20. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

James Lake Temperature Statistics

December Temperature

Missoula, Missoula International Airport (42.9 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    23.7 °F

  • Highest 1 December, 2025

    28.9 °F

Climate (2020–Present)

Missoula, Missoula International Airport (42.9 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    59.4 °F
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