Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

67°F

19°C

Humidity 37%
Wind Speed N 5 mph
Barometer 30.21 in (1015.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Aug 11:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.

    Low: 60 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 86. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. East wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Calm wind becoming east 5 to 7 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 59. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 94. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
11:41 pm MDT Aug 17, 2026
12am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database