Coopers Lake Weather Forecast

    • 42
    • 70

    Mostly Sunny

    • 50
    • 74

    Increasing Clouds

    • 49
    • 75

    Mostly Sunny

    • 42
    • 67

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 48
    • 76

    Partly Sunny

    • 46
    • 69

    Chance Rain Showers

Today 14 Jun Butte/Blackfoot Region

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 14 Jun Butte/Blackfoot Region

Mostly clear. Lows in the upper 30s to mid 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Coopers Lake Temperature Statistics

June Temperature

Helena Regional Airport (54.7 miles)

  • Lowest 8 June, 2026

    34.6 °F

  • Average June

    57.3 °F

  • Highest 5 June, 2026

    80.7 °F

Climate (2021–Present)

Helena Regional Airport (54.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads