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.

Overcast

34°F

1°C

Humidity 48%
Wind Speed W 13 G 24 mph
Barometer 30.23 in (1027.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 10 Jan 3:53 pm MST
Extended Forecast for

6 Miles NNE Custer SD

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 29. Wind chill values as low as 15. Northwest wind around 15 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Wind chill values as low as 18 early. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a steady temperature around 34. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 40. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 37 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of snow after 2pm.  Partly sunny, with a high near 45. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 31. Northwest wind around 18 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 9 to 15 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Blustery.

    Low: 31 °F

    Mostly Clear
    then Mostly
    Clear and
    Blustery

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 29. Wind chill values as low as 15. Northwest wind around 15 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 45. Wind chill values as low as 18 early. West wind 8 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a steady temperature around 34. West wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 47. West wind 10 to 13 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a steady temperature around 40. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 37 mph.
Tuesday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 45. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 31. Northwest wind around 18 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 9 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 31. Blustery.
Thursday
Sunny, with a high near 40. Breezy.
Thursday Night
Partly cloudy, with a low around 16. Windy.
Friday
Mostly sunny, with a high near 23. Blustery.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Custer SD
 43.84°N 103.58°W (Elev. 6171 ft)
3:27 pm MST Jan 10, 2026
4pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database