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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 17%
Wind Speed Vrbl 7 mph
Barometer 30.31 in (1025.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Jan 10:53 am MST
Extended Forecast for

3 Miles E Custer State Park SD

  • Today

    Today: Mostly sunny, with a temperature falling to around 46 by 5pm. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 60 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. West wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. West wind around 11 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Northwest wind 13 to 18 mph, with gusts as high as 38 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. West wind 7 to 16 mph, with gusts as high as 33 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 46 by 5pm. West wind 7 to 10 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 37. West wind 6 to 8 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 57. West wind 8 to 13 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 43. West wind around 11 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 55. Northwest wind 13 to 18 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 36. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 53. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 38. West wind 7 to 16 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 50. Breezy.
Thursday Night
Partly cloudy, with a low around 25. Blustery.
Friday
Mostly sunny, with a high near 31. Blustery.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Custer State Park SD
 43.72°N 103.36°W (Elev. 3999 ft)
Last Update:
11:06 am MST Jan 11, 2026
Forecast Valid:
11am MST Jan 11, 2026-6pm MST Jan 17, 2026
 
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