Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast

53°F

12°C

Humidity 61%
Wind Speed NW 6 mph
Barometer 30.16 in (1019.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 Sep 5:52 am MDT
Extended Forecast for

Rapid Valley SD

  • Today

    Today: Mostly sunny, with a high near 71. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Southeast wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 70. Breezy, with a north wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 70 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Breezy, with a south wind around 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 76. Breezy, with a south wind 15 to 22 mph becoming north in the afternoon. Winds could gust as high as 38 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after midnight.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before noon.  Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 71. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a low around 48. Southeast wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.
Sunday
Increasing clouds, with a high near 70. Breezy, with a north wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a south wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 76. Breezy, with a south wind 15 to 22 mph becoming north in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 49.
Wednesday
A slight chance of showers before noon. Mostly sunny, with a high near 76. Breezy.
Wednesday Night
Partly cloudy, with a low around 48. Breezy.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 52.
Friday
A slight chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid Valley SD
 44.08°N 103.12°W (Elev. 3268 ft)
3:31 am MDT Sep 12, 2026
6am MDT Sep 12, 2026-6pm MDT Sep 18, 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