Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

33°F

1°C

Humidity 43%
Wind Speed W 9 G 21 mph
Barometer 30.29 in (1028.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 10 Jan 8:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 43. Northwest wind 11 to 15 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 50. Northwest wind 15 to 17 mph, with gusts as high as 37 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 8pm, then gradually ending.  Mostly cloudy, with a low around 34. Northwest wind around 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 51. West wind 10 to 13 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a steady temperature around 43. Northwest wind 11 to 15 mph, with gusts as high as 32 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 50. Northwest wind 15 to 17 mph, with gusts as high as 37 mph.
Tuesday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 34. Northwest wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 49. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 45. Breezy.
Thursday Night
Partly cloudy, with a low around 21. Blustery.
Friday
Mostly sunny, with a high near 28. Blustery.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
8:36 pm MST Jan 10, 2026
9pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
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