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Rapid City, South Dakota Weather Forecast
Rapid City, South Dakota Weather
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Weather Forecast for Rapid City, South Dakota : Pennington County
Issued: 10:31 pm MST Jan 19, 2026 Latitude: 44.0805434 Longitude: -103.2310149 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Cloudy on Tonight 20% chance of snow on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 10% chance of snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday
Low: 19°F High: 44°F High: 34 °F High: 28°F High: 14°F High: 30°F High: 41°F High: 46°F
Low: 21°F Low: 12°F Low: -3°F Low: 0°F Low: 10°F Low: 20°F  
Cloudy Snow Mostly Sunny Mostly Sunny Snow Mostly Sunny Mostly Sunny Snow
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Current Conditions at
ELLSWORTH AFB - (KRCA)
18°
Clear
as of 9:55 PM MST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
RAPID CITY - (KRAP)
18°
Clear
as of 9:52 PM MST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
CUSTER - (KCUT)
19°
Feels like 7°F
Clear
as of 9:53 PM MST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
PHILIP - (KPHP)
18°
Cloudy
as of 9:55 PM MST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4200ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm in the evening.

20% chance of snow Tuesday Tuesday... A 20 percent chance of snow after 11am. Partly sunny, with a high near 44. Wind chill values as low as 15. Breezy, with a southwest wind 6 to 11 mph becoming northwest 20 to 25 mph in the morning. Winds could gust as high as 46 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 21. Wind chill values as low as 9. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 34 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a temperature rising to near 34 by 11am, then falling to around 22 during the remainder of the day. Wind chill values as low as 10. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 50 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 12. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28. North wind 5 to 14 mph, with gusts as high as 26 mph.

20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -3. North wind 5 to 7 mph, with gusts as high as 16 mph.

10% chance of snow Friday Friday... A slight chance of snow. Partly sunny, with a high near 14. East wind 5 to 9 mph, with gusts as high as 18 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 0.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 30.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 10.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20.

10% chance of snow Monday Monday... A slight chance of snow. Mostly sunny, with a high near 46.

Current Radar Image


Sun Almanac for Rapid City, South Dakota
Sunrise: 07:21 AM
Sunset: 4:47 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:28 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.