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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

27°F

-3°C

Humidity 78%
Wind Speed SW 5 mph
Barometer 30.29 in (1028.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Nov 2:53 am MST
Extended Forecast for

Custer SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 30. West wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. West wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Northwest wind around 8 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 53. Northwest wind 8 to 11 mph, with gusts as high as 28 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. West wind 3 to 5 mph. Winds could gust as high as 15 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. South wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 30. West wind around 6 mph.
Monday
Mostly sunny, with a high near 60. West wind 6 to 9 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 41. Northwest wind around 8 mph, with gusts as high as 18 mph.
Veterans Day
Sunny, with a high near 53. Northwest wind 8 to 11 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 32. West wind 3 to 5 mph. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 54. South wind 3 to 6 mph. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.
Thursday
Sunny, with a high near 62. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Partly sunny, with a high near 59.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Partly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.78°N 103.6°W (Elev. 5476 ft)
Last Update:
2:47 am MST Nov 10, 2025
Forecast Valid:
3am MST Nov 10, 2025-6pm MST Nov 16, 2025
 
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