Tupper Lake Weather Forecast

    • 21
    • 40

    Increasing Clouds

    • 26
    • 40

    Mostly Cloudy

    • 29
    • 41

    Snow Likely

    • 25
    • 41

    Snow Likely

    • 24
    • 42

    Snow Likely

    • 20
    • 36

    Snow

Today 12 Feb Butte/Blackfoot Region

Mostly sunny. Highs in the upper 30s to mid 40s. Southwest Winds to 15 Mph.

Tonight 12 Feb Butte/Blackfoot Region

Partly cloudy. Lows 17 to 24.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

February Temperature

Helena Regional Airport (52.2 miles)

  • Lowest 6 February, 2026

    23.6 °F

  • Average February

    41.1 °F

  • Highest 7 February, 2026

    61.6 °F

Climate (2021–Present)

Helena Regional Airport (52.2 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.8 °F
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