Tupper Lake Weather Forecast

    • 29
    • 41

    Rain

    • 24
    • 42

    Rain

    • 29
    • 36

    Rain/Snow

    • 22
    • 37

    Snow Likely

    • 21
    • 31

    Chance Snow

    • 23
    • 33

    Chance Snow

Today 16 Dec Butte/Blackfoot Region

Mostly cloudy with a chance of rain. A chance of snow. Chance of precipitation 50 percent. Highs in the upper 30s to mid 40s. Windy with west Winds 20 to 30 Mph with Gusts to around 60 Mph.

Tonight 16 Dec Butte/Blackfoot Region

Rain and snow likely after midnight. Chance of precipitation 70 percent. Lows in the mid 20s to lower 30s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 60 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

December Temperature

Helena Regional Airport (52.2 miles)

  • Lowest 1 December, 2025

    3 °F

  • Average December

    35.4 °F

  • Highest 10 December, 2025

    61 °F

Climate (2020–Present)

Helena Regional Airport (52.2 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    59.5 °F
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