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

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 >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

19°F

-7°C

Humidity 71%
Wind Speed W 10 mph
Barometer 30.17 in (1027.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 9 Jan 9:53 pm MST
Extended Forecast for

3 Miles E Custer State Park SD

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 29 by 4am. Wind chill values as low as 15. West wind around 11 mph, with gusts as high as 28 mph.

    Low: 25 °F⇑

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Wind chill values as low as 19 early. Northwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a steady temperature around 38. Northwest wind around 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Northwest wind 15 to 18 mph, with gusts as high as 39 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 29 by 4am. Wind chill values as low as 15. West wind around 11 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 45. Wind chill values as low as 19 early. Northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a steady temperature around 38. Northwest wind around 9 mph.
Sunday
Mostly sunny, with a high near 56. West wind 7 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 55. Northwest wind 15 to 18 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 50. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Partly sunny, with a high near 34. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Custer State Park SD
 43.72°N 103.36°W (Elev. 3999 ft)
Last Update:
9:06 pm MST Jan 9, 2026
Forecast Valid:
10pm MST Jan 9, 2026-6pm MST Jan 16, 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