Deerfield Lake Weather Forecast
- 16
- 35
Snow
- 24
- 35
Snow Showers
- 24
- 36
Rain/Snow
- 23
- 35
Chance Snow Showers
- 25
- 42
Chance Rain/Snow
- 25
- 45
Chance Snow Showers
Today 24 Apr Northern Black Hills
Snow Showers. Additional snow accumulation of 1 to 3 Inches. Highs in the mid 30s. West Winds 5 to 10 Mph. Chance of snow 90 percent.
Tonight 24 Apr Northern Black Hills
Partly cloudy with a 50 percent chance of snow Showers. Little or no additional snow accumulation. Lows 15 to 20. Northwest Winds 5 to 10 Mph.
Deerfield Lake Temperature Statistics
April Temperature
Custer, Custer County Airport (21.1 miles)
Lowest 7 April, 2026
20.6 °FAverage April
40.2 °FHighest 11 April, 2026
72.6 °F
Climate (2021–Present)
Custer, Custer County Airport (21.1 miles)
Average Low 2021–2026
33.6 °FAverage 2021–2026
45.4 °FAverage High 2021–2026
56.9 °F