Horse Thief Lake Weather Forecast

    • 44
    • 64

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 49
    • 73

    Rain Showers

    • 42
    • 56

    Rain Showers Likely

Today 29 May Central Black Hills

Mostly sunny this Morning, then becoming partly cloudy. Highs in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 29 May Central Black Hills

Clear. Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Horse Thief Lake Temperature Statistics

May Temperature

Custer, Custer County Airport (12.4 miles)

  • Lowest 2 May, 2025

    29.8 °F

  • Average May

    50.9 °F

  • Highest 11 May, 2025

    83.6 °F

Climate (2020–Present)

Custer, Custer County Airport (12.4 miles)

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

  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
Get WillyWeather+ to remove ads