Rapid City Regional Airport (RAP) 15 Day Weather Forecast, Rapid City United States
Current weather conditions and 15 day weather forecast for Rapid City Regional Airport in Rapid City, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at RAP
| 14 March 2026 Sat -4.9 ° C ( 23.2°F )  Clear |
Feels Like : -9.8 ° C / 14.4°F Humidity : % 89 Pressure : 1008 mb Wind Speed : 12.2 kmph / 7.6 miles from SE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Rapid City Regional Airport, Rapid City, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat |  Patchy rain nearby |
-2.8 ° C | 12.6 ° C | 2.3 ° C | % 77 | 27.4 km/h | 66% |
| 15 March 2026 Sun |  Blowing snow |
-16 ° C | -3.2 ° C | -6.2 ° C | % 82 | 40.7 km/h | 80% |
| 16 March 2026 Mon | Sunny |
-12.1 ° C | 3.3 ° C | -5 ° C | % 57 | 15.5 km/h | 0% |
| 17 March 2026 Tue |  Cloudy |
-6 ° C | 15.5 ° C | 5.7 ° C | % 73 | 38.9 km/h | 0% |
| 18 March 2026 Wed | Sunny |
7.5 ° C | 18.6 ° C | 11.8 ° C | % 49 | 29.2 km/h | 0% |
| 19 March 2026 Thu | Sunny |
10.2 ° C | 21.9 ° C | 15.8 ° C | % 39 | 31.7 km/h | 0% |
| 20 March 2026 Fri | Sunny |
12.5 ° C | 27.5 ° C | 19 ° C | % 27 | 30.2 km/h | 0% |
| 21 March 2026 Sat | Sunny |
13.5 ° C | 26.8 ° C | 19.4 ° C | % 22 | 16.6 km/h | 0% |
| 22 March 2026 Sun | Sunny |
14.4 ° C | 33 ° C | 22.7 ° C | % 17 | 28.8 km/h | 0% |
| 23 March 2026 Mon | Patchy rain nearby |
5.9 ° C | 20.7 ° C | 15.9 ° C | % 37 | 41.4 km/h | 66% |
| 24 March 2026 Tue | Patchy rain nearby |
1 ° C | 4.4 ° C | 2.6 ° C | % 78 | 28.8 km/h | 89% |
| 25 March 2026 Wed |  Overcast |
1.2 ° C | 9.5 ° C | 5.5 ° C | % 74 | 34.2 km/h | 0% |
| 26 March 2026 Thu | Patchy rain nearby |
2 ° C | 6.3 ° C | 4.8 ° C | % 79 | 47.9 km/h | 88% |
| 27 March 2026 Fri |  Partly Cloudy |
1.4 ° C | 10.6 ° C | 5 ° C | % 57 | 41 km/h | 0% |
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