



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Overcast
70°F
21°C
Humidity | 41% |
Wind Speed | SW 3 mph |
Barometer | 30.31 in (1024.7 mb) |
Dewpoint | 45°F (7°C) |
Visibility | 10.00 mi |
Last update | 23 Aug 11:52 am MDT |
Extended Forecast for
Rapid City SD
This Afternoon
High: 76 °F
Mostly Sunny
Tonight
Low: 53 °F
Partly Cloudy
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 76. East wind around 5 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 74. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 51. East wind 5 to 10 mph becoming light southeast after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 76. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 58. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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)
9:29 am MDT Aug 23, 2025
12pm MDT Aug 23, 2025-6pm MDT Aug 29, 2025