Bismark Lake Weather Forecast
- 23
- 47
Chance Rain/Snow
- 24
- 44
Partly Sunny
- 35
- 54
Mostly Sunny
- 31
- 64
Chance Snow
- 21
- 42
Snow Likely
- 21
- 40
Slight Chance Snow
Today 14 Mar Central Black Hills
Mostly cloudy. A slight chance of rain and snow in the Morning, then a chance of snow in the afternoon. Little or no snow accumulation. Breezy with Highs in the lower 40s. Northwest Winds 10 to 15 Mph, increasing to 15 to 25 Mph in the afternoon. Gusts up to 45 Mph. Chance of precipitation 30 percent.
Tonight 14 Mar Central Black Hills
Mostly cloudy with a chance of snow in the Evening, then mostly clear after midnight. Breezy with Lows in the lower 20s. Northwest Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of snow 30 percent.
Bismark Lake Temperature Statistics
March Temperature
Custer, Custer County Airport (5.6 miles)
Lowest 5 March, 2025
7.8 °FAverage March
35.1 °FHighest 2 March, 2025
61.6 °F
Climate (2020–Present)
Custer, Custer County Airport (5.6 miles)
Average Low 2020–2025
33 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
55.9 °F