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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

26°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 29.79 in (1012.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 6 Dec 5:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Sunny, with a high near 38. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature falling to near 29 by 11pm, then rising to around 34 during the remainder of the night. West wind around 6 mph, with gusts as high as 17 mph.

    Low: 29 °F⇑

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind around 6 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature rising to around 42 by 5am. West wind 8 to 18 mph, with gusts as high as 34 mph.

    Low: 35 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a temperature rising to near 48 by 11am, then falling to around 37 during the remainder of the day. Breezy, with a west wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F⇓

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 29. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 38 mph.

    Low: 29 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 41. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Light and variable wind.
Sunday
A 20 percent chance of snow before 11am. Sunny, with a high near 38. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a temperature falling to near 29 by 11pm, then rising to around 34 during the remainder of the night. West wind around 6 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 44. West wind around 6 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a temperature rising to around 42 by 5am. West wind 8 to 18 mph, with gusts as high as 34 mph.
Tuesday
A chance of rain before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a temperature rising to near 48 by 11am, then falling to around 37 during the remainder of the day. Breezy, with a west wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 38 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 41. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A slight chance of snow. Partly sunny, with a high near 24.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
3:32 pm MST Dec 6, 2025
Forecast Valid:
6pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
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