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
| 15 March 2026 Sun -1.7 ° C ( 28.9°F )  Patchy light snow |
Feels Like : -7.7 ° C / 18.1°F Humidity : % 93 Pressure : 1004 mb Wind Speed : 22.3 kmph / 13.9 miles from N 
Visibility : 1.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 60 |
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 |  Moderate or heavy snow showers |
-5.7 ° C | 9.5 ° C | 0.7 ° C | % 79 | 26.3 km/h | 72% |
| 15 March 2026 Sun | Moderate or heavy snow showers |
-12 ° C | -3.9 ° C | -7 ° C | % 76 | 42.5 km/h | 68% |
| 16 March 2026 Mon |  Sunny |
-11.8 ° C | 1.5 ° C | -5 ° C | % 66 | 16.9 km/h | 0% |
| 17 March 2026 Tue |  Partly Cloudy |
-0.1 ° C | 15.3 ° C | 8.5 ° C | % 66 | 46.4 km/h | 0% |
| 18 March 2026 Wed | Sunny |
6.1 ° C | 21.9 ° C | 13.1 ° C | % 51 | 29.2 km/h | 0% |
| 19 March 2026 Thu | Sunny |
8.6 ° C | 23.3 ° C | 14 ° C | % 39 | 32 km/h | 0% |
| 20 March 2026 Fri | Sunny |
10.9 ° C | 27.6 ° C | 18.5 ° C | % 28 | 24.5 km/h | 0% |
| 21 March 2026 Sat | Sunny |
12.8 ° C | 30.6 ° C | 20.5 ° C | % 20 | 14.8 km/h | 0% |
| 22 March 2026 Sun |  Patchy rain nearby |
3.2 ° C | 12.3 ° C | 9.4 ° C | % 57 | 46.4 km/h | 85% |
| 23 March 2026 Mon | Partly Cloudy |
-0.2 ° C | 5.8 ° C | 2.2 ° C | % 41 | 37.1 km/h | 0% |
| 24 March 2026 Tue | Sunny |
-2.8 ° C | 16.4 ° C | 6.8 ° C | % 27 | 35.3 km/h | 0% |
| 25 March 2026 Wed | Sunny |
9.4 ° C | 22.5 ° C | 14.7 ° C | % 17 | 48.2 km/h | 0% |
| 26 March 2026 Thu | Sunny |
5 ° C | 18.9 ° C | 11.2 ° C | % 23 | 22.3 km/h | 0% |
| 27 March 2026 Fri | Partly Cloudy |
6.8 ° C | 25.9 ° C | 16.8 ° C | % 24 | 23.4 km/h | 0% |
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