Tupper Lake Weather Forecast

    • 34
    • 39

    Rain

    • 30
    • 41

    Rain/Snow

    • 33
    • 43

    Rain/Snow

    • 22
    • 38

    Rain/Snow

    • 24
    • 40

    Chance Snow

    • 27
    • 37

    Chance Snow

    • 27
    • 40

    Chance Snow

Today 8 Dec Butte/Blackfoot Region

Mostly cloudy. Areas of rain through the day. Areas of snow in the morning. Slight chance of snow late in the afternoon. Chance of precipitation 40 percent. Highs in the mid 30s to lower 40s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 40 Mph.

Tonight 8 Dec Butte/Blackfoot Region

Rain likely through the night. Areas of snow in the evening. Chance of precipitation 70 percent. No snow accumulation. Lows in the 30s. Very windy with southwest Winds 30 to 40 Mph with Gusts to around 50 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

    33 °F

  • Highest 6 December, 2025

    45 °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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