Tupper Lake Weather Forecast

    • 40
    • 62

    Rain

    • 39
    • 46

    Rain

    • 41
    • 51

    Rain

    • 42
    • 64

    Partly Sunny

    • 43
    • 68

    Slight Chance Thunderstorms

    • 47
    • 74

    Slight Chance Thunderstorms

Today 27 Jun Butte/Blackfoot Region

Rain likely in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 90 percent. Cooler. Highs in the 50s.

Tonight 27 Jun Butte/Blackfoot Region

Rain Showers likely and a slight chance of Thunderstorms in the Evening, then rain likely after midnight. Chance of precipitation near 100 percent. Lows in the 30s. West Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

June Temperature

Helena Regional Airport (52.2 miles)

  • Lowest 8 June, 2026

    34.6 °F

  • Average June

    60.4 °F

  • Highest 16 June, 2026

    86.6 °F

Climate (2021–2026)

Helena Regional Airport (52.2 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60 °F
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