Harney Peak Weather Forecast
- 55
- 72
Rain Showers Likely
- 50
- 64
Rain Showers
- 52
- 68
Rain Showers Likely
- 54
- 73
Chance Thunderstorms
- 52
- 72
Chance Thunderstorms
- 53
- 70
Chance Thunderstorms
Today 14 Aug Central Black Hills
Areas of fog in the morning. Cloudy with scattered Showers in the Morning, then partly cloudy in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 14 Aug Central Black Hills
Showers likely. Areas of fog. Near steady temperature in the upper 50s. Southeast Winds around 5 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.
Harney Peak Temperature Statistics
August Temperature
Custer, Custer County Airport (9.9 miles)
Lowest 4 August, 2026
42.7 °FAverage August
68.7 °FHighest 2 August, 2026
93.7 °F
Climate (2021–2026)
Custer, Custer County Airport (9.9 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
45.3 °FAverage High 2021–2026
56.9 °F