Coopers Lake Weather Forecast

    • 28
    • 48

    Mostly Cloudy

    • 28
    • 48

    Mostly Sunny

    • 29
    • 46

    Partly Sunny

    • 31
    • 45

    Chance Rain

    • 33
    • 49

    Partly Sunny

    • 33
    • 54

    Mostly Cloudy

    • 34
    • 51

    Mostly Cloudy

Today 3 Nov Butte/Blackfoot Region

Partly cloudy. Highs in the mid 40s to lower 50s.

Tonight 3 Nov Butte/Blackfoot Region

Mostly cloudy. Lows in the 20s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coopers Lake Temperature Statistics

November Temperature

Helena Regional Airport (54.7 miles)

  • Lowest 1 November, 2026

    39.9 °F

  • Average November

    41.4 °F

  • Highest 1 November, 2026

    44.1 °F

Climate (2021–2026)

Helena Regional Airport (54.7 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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