Tupper Lake Weather Forecast

    • 29
    • 52

    Mostly Sunny

    • 33
    • 57

    Mostly Cloudy

    • 35
    • 62

    Mostly Cloudy

    • 30
    • 57

    Chance Snow

    • 24
    • 44

    Chance Snow

    • 25
    • 45

    Chance Snow

Today 4 Apr Butte/Blackfoot Region

Mostly sunny. Highs in the upper 40s to mid 50s. West Winds to 15 Mph in the afternoon.

Tonight 4 Apr Butte/Blackfoot Region

Mostly clear. Lows in the mid 20s to lower 30s. West Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

April Temperature

Helena Regional Airport (52.2 miles)

  • Lowest 2 April, 2026

    33.1 °F

  • Average April

    41.4 °F

  • Highest 1 April, 2026

    55.9 °F

Climate (2021–Present)

Helena Regional Airport (52.2 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    60 °F
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