National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

59°F

15°C

Humidity 83%
Wind Speed E 8 mph
Barometer 30.31 in (1022.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 2:53 pm MDT
Extended Forecast for

Hot Springs SD

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 73. Northeast wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and midnight. Some of the storms could produce heavy rainfall. Patchy fog after 11pm. Low around 57. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.

    Low: 57 °F

    Heavy Rain
    and Patchy
    Fog then
    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 79. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57. East wind 5 to 9 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 54. East wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 54 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 9am. High near 66. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before noon. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 73. Northeast wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and midnight. Some of the storms could produce heavy rainfall. Patchy fog after 11pm. Low around 57. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Friday
Partly sunny, with a high near 79. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. East wind 5 to 9 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.
Saturday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 54. East wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday
Showers, with thunderstorms also possible after 9am. High near 66. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51.
Monday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 69.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Tuesday
A slight chance of showers. Partly sunny, with a high near 76.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
3:36 pm MDT Sep 17, 2026
Forecast Valid:
3pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation