Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

54°F

12°C

Humidity 45%
Wind Speed N 9 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 18 Mar 7:52 pm MDT
Extended Forecast for

Rapid City Regional Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West wind 6 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. West wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northeast wind 6 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. West wind 7 to 12 mph becoming north 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 34. Breezy, with a north wind 16 to 23 mph, with gusts as high as 33 mph.

    Low: 34 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before noon.  Partly sunny, with a high near 54. North wind 15 to 17 mph becoming east in the afternoon. Winds could gust as high as 26 mph.

    High: 54 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. West wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 80. West wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind 5 to 10 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 81. West wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 45. Northeast wind 6 to 9 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 82. West wind 7 to 12 mph becoming north 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Breezy, with a north wind 16 to 23 mph, with gusts as high as 33 mph.
Sunday
A slight chance of rain before noon. Partly sunny, with a high near 54. North wind 15 to 17 mph becoming east in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 74. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City Regional Airport SD
 44.04°N 103.06°W (Elev. 3100 ft)
5:47 pm MDT Mar 18, 2026
8pm MDT Mar 18, 2026-6pm MDT Mar 25, 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