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

37°F

3°C

Humidity 25%
Wind Speed Vrbl 7 mph
Barometer 30.30 in (1027.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Jan 7:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 49. West wind 7 to 9 mph, with gusts as high as 26 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 35. West wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West wind 13 to 16 mph, with gusts as high as 38 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am, mixing with snow after 3pm.  Partly sunny, with a high near 46. Northwest wind around 16 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Northwest wind around 15 mph, with gusts as high as 37 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Northwest wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. West wind 9 to 18 mph, with gusts as high as 41 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy.

    High: 42 °F

    Sunny and
    Breezy then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 49. West wind 7 to 9 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a steady temperature around 35. West wind 7 to 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 38. West wind 13 to 16 mph, with gusts as high as 38 mph.
Tuesday
A slight chance of rain after 11am, mixing with snow after 3pm. Partly sunny, with a high near 46. Northwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 32. Northwest wind around 15 mph, with gusts as high as 37 mph.
Wednesday
Mostly sunny, with a high near 45. Northwest wind 6 to 11 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 33. West wind 9 to 18 mph, with gusts as high as 41 mph.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
Partly cloudy, with a low around 18. Blustery.
Friday
Mostly sunny, with a high near 23. Blustery.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
7:47 am MST Jan 11, 2026
8am MST Jan 11, 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