Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
76°F
24°C
| Humidity | 50% |
| Wind Speed | SE 6 mph |
| Barometer | 30.06 in (1015.9 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 19 Aug 10:52 am MDT |
Extended Forecast for
Rapid Valley SD
Today
High: 85 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Chance
T-storms then
Chance
ShowersSunday
High: 91 °F
Partly Sunny
then Slight
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 85. East wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 60. Light and variable wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 92. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62. East wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rapid Valley SD
44.08°N 103.15°W (Elev. 3271 ft)
44.08°N 103.15°W (Elev. 3271 ft)
11:06 am MDT Aug 19, 2026
11am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
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