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

Custer, Custer County Airport (KCUT)

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

A Few Clouds

53°F

12°C

Humidity 64%
Wind Speed NE 6 mph
Barometer 30.13 in (1014.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 26 Sep 9:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northeast wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. Northeast wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph becoming light east after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Northeast wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday
Mostly cloudy, with a high near 65. Northeast wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph becoming light east after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 71. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 67.
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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:
8:46 pm MDT Sep 26, 2026
Forecast Valid:
10pm MDT Sep 26, 2026-6pm MDT Oct 3, 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