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

66°F

19°C

Humidity 63%
Wind Speed Vrbl 3 mph
Barometer 30.37 in (1022.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 9:53 am MDT
Extended Forecast for

3 Miles SSW Hot Springs SD

  • Today

    Today: A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Southeast wind around 6 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60. North wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 82 °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 10 mph becoming light and variable in the evening. Winds could gust as high as 22 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 83.

    High: 83 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Southeast wind around 6 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 86. Calm wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60. North wind 5 to 8 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 83.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 89.
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 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Hot Springs SD
 43.39°N 103.51°W (Elev. 3799 ft)
Last Update:
9:36 am MDT Aug 16, 2026
Forecast Valid:
10am 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