Rapid City Weather Forecast
- 24
- 43
Mostly Sunny
- 33
- 54
Decreasing Clouds
- 39
- 63
Partly Sunny
- 34
- 63
Partly Sunny
- 35
- 63
Chance Rain/Snow
- 30
- 47
Breezy
- 34
- 56
Mostly Sunny
Today 21 Feb Rapid City
Sunny. Highs in the lower 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 21 Feb Rapid City
Mostly clear. Lows in the mid 20s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.
Rapid City Temperature Statistics
February Temperature
Ellsworth Air Force Base (8.1 miles)
Lowest 19 February, 2025
-18.9 °FAverage February
8.5 °FHighest 1 February, 2025
55.9 °F
Climate (2020–Present)
Ellsworth Air Force Base (8.1 miles)
Average Low 2020–2025
37.2 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
60.6 °F