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.

Fair

50°F

10°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.34 in (1023.3 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Wind Chill48°F (9°C)
Last update 16 Aug 4:53 am MDT
Extended Forecast for

Hot Springs SD

  • Today

    Today: Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Light and variable wind. Winds could gust as high as 16 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. North wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 60. Light and variable wind. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 87. Calm wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. North wind 3 to 8 mph. Winds could gust as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 84.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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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:
5:06 am MDT Aug 16, 2026
Forecast Valid:
5am MDT Aug 16, 2026-6pm MDT Aug 22, 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