Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

69°F

21°C

Humidity 39%
Wind Speed NW 12 mph
Barometer 29.93 in (1010.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Aug 1:52 am MDT
Extended Forecast for

Rapid City SD

  • Overnight

    Overnight: Widespread smoke, mainly before 4am. Mostly clear, with a low around 66. West wind around 6 mph.

    Low: 66 °F

    Smoke

  • Sunday

    Sunday: Widespread smoke before noon, then areas of smoke after 2pm. Mostly sunny, with a high near 92. Northwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.

    High: 92 °F

    Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before midnight. Partly cloudy, with a low around 66. Southeast wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 66 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 95. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Showers

Detailed Forecast

Overnight
Widespread smoke, mainly before 4am. Mostly clear, with a low around 66. West wind around 6 mph.
Sunday
Widespread smoke before noon, then areas of smoke after 2pm. Mostly sunny, with a high near 92. Northwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Areas of smoke before midnight. Partly cloudy, with a low around 66. Southeast wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City SD
 44.07°N 103.27°W (Elev. 3333 ft)
12:32 am MDT Aug 9, 2026
2am MDT Aug 9, 2026-6pm MDT Aug 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database