National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

29°F

-2°C

Humidity 69%
Wind Speed W 5 mph
Barometer 30.17 in (1021.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 May 12:53 am MDT
Extended Forecast for

Custer County Airport SD

  • Overnight

    Overnight: Mostly clear, with a low around 31. Calm wind becoming west around 6 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 38. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Increasing clouds, with a high near 57. North wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 29. North wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 43. North wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Calm wind becoming west around 6 mph.
Saturday
Sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 38. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Increasing clouds, with a high near 57. North wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 29. North wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 43. North wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow showers. Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.73°N 103.63°W (Elev. 5531 ft)
Last Update:
12:37 am MDT May 2, 2026
Forecast Valid:
12am MDT May 2, 2026-6pm MDT May 8, 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