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

76°F

24°C

Humidity 33%
Wind Speed W 7 G 18 mph
Barometer 30.06 in (1011.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 2 Sep 11:53 am MDT
Extended Forecast for

Hot Springs SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 91. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 63. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. West wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. South wind 5 to 9 mph becoming calm. Winds could gust as high as 22 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 91. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 63. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 93. West wind 8 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 65. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 96. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 67. South wind 5 to 9 mph becoming calm. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 97.
Saturday Night
Mostly clear, with a low around 67.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 63.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.46°N 103.49°W (Elev. 3727 ft)
Last Update:
12:31 pm MDT Sep 2, 2026
Forecast Valid:
12pm MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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Chance of Precipitation