Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

56°F

13°C

Humidity 75%
Wind Speed S 7 mph
Barometer 30.23 in (1019.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Sep 8:53 am MDT
Extended Forecast for

Hot Springs SD

  • Today

    Today: Mostly sunny, with a high near 86. South wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Northeast wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 70. East wind 13 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 70 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 55. Northeast wind 9 to 14 mph becoming light north  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 54. East wind 6 to 11 mph becoming light northeast  after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 73.

    High: 73 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 86. South wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 57. Northeast wind 6 to 14 mph, with gusts as high as 28 mph.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 70. East wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 55. Northeast wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 54. East wind 6 to 11 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 73.
Sunday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 49.
Monday
A slight chance of showers. Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
5:56 am MDT Sep 16, 2026
9am MDT Sep 16, 2026-6pm MDT Sep 22, 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