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.

Overcast

51°F

11°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.00 in (1012.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 26 Jun 1:53 am MDT
Extended Forecast for

3 Miles W Custer County Airport SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 57. Southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    Low: 57 °F

    T-storms
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 30 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 28 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 57. Southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 82. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Custer County Airport SD
 43.73°N 103.69°W (Elev. 5400 ft)
Last Update:
1:32 am MDT Jun 26, 2026
Forecast Valid:
2am MDT Jun 26, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation