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.

Fair

20°F

-7°C

Humidity 18%
Wind Speed NW 15 G 31 mph
Barometer 29.98 in (1021.4 mb)
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Jan 1:53 pm MST
Extended Forecast for

2 Miles WNW Custer SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 26. Wind chill values as low as 7. Northwest wind 15 to 17 mph, with gusts as high as 38 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as 4. Northwest wind 7 to 10 mph, with gusts as high as 28 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Wind chill values as low as 3. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -8. Light and variable wind. New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 1. Southeast wind 3 to 6 mph. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 1 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Light and variable wind.

    Low: -9 °F

    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 14. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. Northwest wind around 6 mph, with gusts as high as 15 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 26. Wind chill values as low as 7. Northwest wind 15 to 17 mph, with gusts as high as 38 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values as low as 4. Northwest wind 7 to 10 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as 3. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -8. Light and variable wind. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 1. Southeast wind 3 to 6 mph. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Light and variable wind.
Saturday
Sunny, with a high near 14. West wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -3. Northwest wind around 6 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around -1.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
Last Update:
1:46 pm MST Jan 21, 2026
Forecast Valid:
2pm MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation