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.

Heavy Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 30.26 in (1018.1 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 15 Aug 5:53 am MDT
Extended Forecast for

9 Miles SSE Hot Springs SD

  • Today

    Today: Scattered showers and thunderstorms. Partly sunny, with a high near 76. Northeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. East wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 76. Northeast wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tonight
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 90. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. East wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 84.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Hot Springs SD
 43.31°N 103.41°W (Elev. 3199 ft)
Last Update:
5:11 am MDT Aug 15, 2026
Forecast Valid:
6am MDT Aug 15, 2026-6pm MDT Aug 21, 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