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
| 29 April 2026 Wed 2.5 ° C ( 36.5°F )  Clear |
Feels Like : -0.4 ° C / 31.2°F Humidity : % 87 Pressure : 1018 mb Wind Speed : 10.4 kmph / 6.5 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 29 April 2026 Wed |  Patchy rain nearby |
1.9 ° C | 14.9 ° C | 7.6 ° C | % 51 | 28.8 km/h | 73% |
| 30 April 2026 Thu | Sunny |
1.2 ° C | 15.1 ° C | 8.1 ° C | % 40 | 32 km/h | 0% |
| 01 May 2026 Fri | Sunny |
2.1 ° C | 17.3 ° C | 9.9 ° C | % 39 | 12.2 km/h | 0% |
| 02 May 2026 Sat | Sunny |
5.8 ° C | 22.4 ° C | 14.3 ° C | % 35 | 18 km/h | 0% |
| 03 May 2026 Sun |  Partly Cloudy |
9.5 ° C | 19.3 ° C | 13.6 ° C | % 49 | 21.6 km/h | 0% |
| 04 May 2026 Mon | Patchy rain nearby |
8.9 ° C | 22.4 ° C | 15.7 ° C | % 50 | 12.2 km/h | 82% |
| 05 May 2026 Tue | Sunny |
11.4 ° C | 27.8 ° C | 19.5 ° C | % 31 | 32 km/h | 0% |
| 06 May 2026 Wed | Patchy rain nearby |
2.5 ° C | 6 ° C | 5.6 ° C | % 91 | 27 km/h | 88% |
| 07 May 2026 Thu | Patchy rain nearby |
2 ° C | 9.8 ° C | 5.1 ° C | % 77 | 20.9 km/h | 89% |
| 08 May 2026 Fri | Patchy rain nearby |
0.4 ° C | 11.6 ° C | 5.7 ° C | % 51 | 26.3 km/h | 77% |
| 09 May 2026 Sat | Sunny |
0.3 ° C | 13.4 ° C | 6.7 ° C | % 42 | 26.6 km/h | 0% |
| 10 May 2026 Sun | Sunny |
1.1 ° C | 16.6 ° C | 8.7 ° C | % 45 | 23.8 km/h | 0% |
| 11 May 2026 Mon | Patchy rain nearby |
3.9 ° C | 11.4 ° C | 8 ° C | % 77 | 35.3 km/h | 71% |
| 12 May 2026 Tue | Partly Cloudy |
7.6 ° C | 16 ° C | 11.8 ° C | % 76 | 20.5 km/h | 0% |
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