Deerfield Lake Weather Forecast

    • 21
    • 40

    Snow Showers

    • 16
    • 35

    Snow Showers

    • 24
    • 35

    Snow Showers

    • 24
    • 36

    Rain/Snow

    • 23
    • 35

    Chance Snow Showers

    • 25
    • 42

    Chance Rain/Snow

    • 25
    • 45

    Chance Snow Showers

Today 23 Apr Northern Black Hills

Mostly cloudy. Near steady temperature in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 23 Apr Northern Black Hills

Snow Showers. Snow accumulation around an inch. Lows in the lower 20s. Northwest Winds around 5 Mph with Gusts up to 20 Mph. Chance of snow 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deerfield Lake Temperature Statistics

April Temperature

Custer, Custer County Airport (21.1 miles)

  • Lowest 7 April, 2026

    20.6 °F

  • Average April

    40.2 °F

  • Highest 11 April, 2026

    72.6 °F

Climate (2021–Present)

Custer, Custer County Airport (21.1 miles)

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

  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads