Cowbone Lake Weather Forecast

    • 35
    • 49

    Mostly Sunny

    • 39
    • 54

    Increasing Clouds

    • 39
    • 54

    Partly Sunny

    • 41
    • 54

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 36
    • 55

    Partly Sunny

    • 32
    • 45

    Slight Chance Snow

Today 20 Sep Northwest Beaverhead County

Partly sunny. Highs 50 to 60.

Tonight 20 Sep Northwest Beaverhead County

Mostly clear. Lows 32 to 40. East Winds up to 5 Mph shifting to the southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cowbone Lake Temperature Statistics

September Temperature

Salmon, Lemhi County Airport (14.9 miles)

  • Lowest 15 September, 2026

    35.1 °F

  • Average September

    57.9 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (14.9 miles)

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

  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads