Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
78°F
26°C
| Humidity | 42% |
| Wind Speed | E 8 mph |
| Barometer | 30.00 in (1013.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 18 Aug 6:52 pm MDT |
Extended Forecast for
6 Miles ENE Hermosa SD
Tonight
Low: 57 °F
Chance
T-storms then
Mostly CloudyWednesday
High: 88 °F
Increasing
CloudsWednesday Night
Low: 58 °F
Decreasing
CloudsThursday
High: 92 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 64 °F
Chance
T-storms then
Slight Chance
Showers
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Increasing clouds, with a high near 88. Calm wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 58. North wind around 6 mph becoming calm. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 92. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 62. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 91. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms. 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 63.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles ENE Hermosa SD
43.87°N 103.07°W (Elev. 3202 ft)
43.87°N 103.07°W (Elev. 3202 ft)
5:21 pm MDT Aug 18, 2026
7pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
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