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.

Light Rain Fog

57°F

14°C

Humidity 100%
Wind Speed Vrbl 7 G 17 mph
Barometer 29.88 in (1006.6 mb)
Dewpoint 57°F (14°C)
Visibility 0.25 mi
Last update 14 Sep 1:53 am MDT
Extended Forecast for

Hot Springs SD

  • Overnight

    Overnight: Showers and thunderstorms likely. Mostly cloudy, with a low around 58. East wind around 7 mph becoming south. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 58 °F

    T-storms
    Likely

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 77. Breezy, with a west wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 77 °F

    Gradual
    Clearing and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 28 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Southeast wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. East wind around 7 mph becoming south. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 77. Breezy, with a west wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 73. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 28 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Southeast wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 55.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57.
Friday
A chance of showers after noon. Partly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Sunday
A slight chance of showers. Mostly sunny, with a high near 79.
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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:
1:26 am MDT Sep 14, 2026
Forecast Valid:
2am MDT Sep 14, 2026-6pm MDT Sep 20, 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