Brown Field Weather Forecast
- 34
- 70
Increasing Clouds
- 29
- 70
Snow Likely
- 19
- 43
Snow Likely
- 32
- 57
Partly Sunny
- 37
- 68
Partly Sunny
- 29
- 71
Chance Rain/Snow
Today 4 Mar Custer Co Plains
Sunny. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 4 Mar Custer Co Plains
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds 10 to 15 Mph.
Brown Field Temperature Statistics
March Temperature
Rapid City, Rapid City Regional Airport (23 miles)
Lowest 1 March, 2026
12 °FAverage March
36.2 °FHighest 2 March, 2026
57 °F
Climate (2021–Present)
Rapid City, Rapid City Regional Airport (23 miles)
Average Low 2021–2026
35.7 °FAverage 2021–2026
49.3 °FAverage High 2021–2026
62.9 °F