Harney Peak Weather Forecast
- 30
- 45
Increasing Clouds
- 29
- 34
Snow
- 30
- 32
Snow Likely
- 33
- 49
Mostly Sunny
- 32
- 49
Partly Sunny
- 36
- 52
Partly Sunny
Today 24 Oct Central Black Hills
Partly cloudy in the Morning, then clearing. Cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northeast 5 to 10 Mph in the afternoon.
Tonight 24 Oct Central Black Hills
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Southeast Winds 5 to 10 Mph.
Harney Peak Temperature Statistics
October Temperature
Custer, Custer County Airport (9.9 miles)
Lowest 16 October, 2026
26.7 °FAverage October
52.7 °FHighest 5 October, 2026
81.6 °F
Climate (2021–2026)
Custer, Custer County Airport (9.9 miles)
Average Low 2021–2026
33.6 °FAverage 2021–2026
45.4 °FAverage High 2021–2026
57 °F