Legion Lake Weather Forecast

    • 35
    • 59

    Mostly Sunny

    • 37
    • 60

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 36
    • 63

    Chance Rain Showers

    • 31
    • 50

    Slight Chance Rain/Snow

    • 28
    • 46

    Mostly Sunny

Today 22 Oct Central Black Hills

Sunny. Highs in the mid 50s to lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Oct Central Black Hills

Mostly clear. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Legion Lake Temperature Statistics

October Temperature

Custer, Custer County Airport (7.5 miles)

  • Lowest 13 October, 2025

    26.1 °F

  • Average October

    48.9 °F

  • Highest 3 October, 2025

    81 °F

Climate (2020–Present)

Custer, Custer County Airport (7.5 miles)

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

  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
Get WillyWeather+ to remove ads