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

42°F

6°C

Humidity 45%
Wind Speed Calm
Barometer 30.23 in (1024.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 30 Dec 3:53 pm MST
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. West wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 55. West wind 3 to 7 mph. Winds could gust as high as 17 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the morning.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. West wind 6 to 8 mph.
Wednesday
Sunny, with a high near 55. West wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.
New Year's Day
Partly sunny, with a high near 55. West wind 3 to 7 mph. Winds could gust as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 31. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 58. West wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 50.
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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:
2:46 pm MST Dec 30, 2025
Forecast Valid:
3pm MST Dec 30, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation