
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
-2°F
-19°C
| Humidity | 83% |
| Wind Speed | NE 3 mph |
| Barometer | 29.81 in (1017.0 mb) |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 5:52 am MST |
Extended Forecast for
Rapid City SD
Today

High: 27 °F
Mostly Sunny
Tonight

Low: 8 °F
Partly Cloudy
Saturday

High: 39 °F
Mostly Sunny
Saturday Night

Low: 8 °F
Mostly Clear
Sunday

High: 34 °F
Mostly Sunny
Sunday Night

Low: 13 °F
Mostly Clear
Monday

High: 53 °F
Partly Sunny
Monday Night

Low: 33 °F
Mostly Cloudy
Tuesday

High: 62 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 27. Wind chill values as low as 5. Calm wind becoming east around 5 mph.
Tonight
Partly cloudy, with a low around 8. Calm wind.
Saturday
Mostly sunny, with a high near 39. Wind chill values as low as 12. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 8. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 34. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 13. South wind around 7 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 53. South wind 5 to 7 mph becoming southeast in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rapid City SD
44.08°N 103.24°W (Elev. 3291 ft)
44.08°N 103.24°W (Elev. 3291 ft)
5:42 am MST Feb 20, 2026
5am MST Feb 20, 2026-6pm MST Feb 26, 2026


