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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

35°F

2°C

Humidity 61%
Wind Speed N 10 G 37 mph
Barometer 29.75 in (1007.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 12 Mar 7:53 pm MDT
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Tonight

    Tonight: A chance of snow before 10pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 26. Wind chill values as low as 19. Blustery, with a northwest wind 19 to 24 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 43. Wind chill values as low as 20. Southwest wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 43 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 45. Wind chill values as low as 17 early. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. Low around 13. Blustery, with a north wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Partly sunny, with a high near 24. Blustery, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. North wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 33. West wind around 5 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of snow before 10pm, then a slight chance of snow after midnight. Mostly cloudy, with a low around 26. Wind chill values as low as 19. Blustery, with a northwest wind 19 to 24 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 43. Wind chill values as low as 20. Southwest wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 45. Wind chill values as low as 17 early. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 13. Blustery, with a north wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before noon. Partly sunny, with a high near 24. Blustery, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 7. North wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 33. West wind around 5 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Monday Night
A chance of snow before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 22.
Tuesday
A slight chance of rain. Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
Last Update:
7:52 pm MDT Mar 12, 2026
Forecast Valid:
7pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation