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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

38°F

3°C

Humidity 37%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 12 Jan 5:53 am MST
Extended Forecast for

10 Miles NE Edgemont SD

  • Today

    Today: Mostly sunny, with a high near 53. Wind chill values as low as 20 early. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 40 mph.

    High: 51 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 30. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 45 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 48 mph.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 32. Windy.

    High: 32 °F

    Partly Sunny
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 53. Wind chill values as low as 20 early. West wind 10 to 14 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 38. West wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 40 mph.
Tuesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 30. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 31. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 47. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 45 mph.
Thursday Night
Partly cloudy, with a low around 24. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 48 mph.
Friday
Partly sunny, with a high near 32. Windy.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 39. Breezy.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
Last Update:
4:41 am MST Jan 12, 2026
Forecast Valid:
6am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation