Deerfield Lake Weather Forecast

    • 28
    • 48

    Snow

    • 27
    • 33

    Snow

    • 32
    • 37

    Snow Likely

    • 42
    • 61

    Chance Rain Showers

    • 38
    • 66

    Rain Showers Likely

    • 29
    • 50

    Rain Showers

    • 32
    • 50

    Chance Rain

Today 23 Apr Northern Black Hills

Mostly cloudy with scattered rain Showers. Near steady temperature in the mid 40s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 23 Apr Northern Black Hills

Mostly cloudy. A slight chance of rain Showers and snow Showers this Evening, then rain Showers and snow Showers likely. Little or no snow accumulation. Lows in the upper 20s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deerfield Lake Temperature Statistics

April Temperature

Custer, Custer County Airport (21.1 miles)

  • Lowest 5 April, 2025

    14.8 °F

  • Average April

    39.7 °F

  • Highest 11 April, 2025

    73.7 °F

Climate (2020–Present)

Custer, Custer County Airport (21.1 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
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