Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | N 7 mph |
| Barometer | 30.05 in (1015.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 11:52 pm MDT |
Extended Forecast for
4 Miles N Hermosa SD
Overnight

Low: 56 °F
Decreasing
CloudsWednesday

High: 83 °F
Sunny
Wednesday Night

Low: 61 °F
Mostly Clear
Thursday

High: 90 °F
Sunny
Thursday Night

Low: 62 °F
Mostly Clear
Friday

High: 91 °F
Sunny
Friday Night

Low: 62 °F
Mostly Clear
Saturday

High: 84 °F
Mostly Sunny
Saturday Night

Low: 63 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind becoming west around 6 mph.
Wednesday
Sunny, with a high near 83. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 61. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 90. West wind 5 to 9 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 around 7 mph becoming west after midnight. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 91. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 63.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
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 87.
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 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Hermosa SD
43.9°N 103.19°W (Elev. 3461 ft)
43.9°N 103.19°W (Elev. 3461 ft)
12:31 am MDT Aug 19, 2026
12am MDT Aug 19, 2026-6pm MDT Aug 25, 2026


