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

Custer, Custer County Airport (KCUT)

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

Fair

39°F

4°C

Humidity 70%
Wind Speed Calm
Barometer 29.84 in (1007.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Dec 12:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Overnight

    Overnight: Mostly clear, with a low around 41. West wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 33 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. West wind around 9 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 11. North wind around 10 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 22. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Northwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. West wind around 6 mph, with gusts as high as 21 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 41. West wind 7 to 10 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 37. West wind around 9 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 48. West wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. North wind around 10 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 22. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 10. Northwest wind around 6 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 37. West wind around 6 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 23.
New Year's Day
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
Last Update:
12:17 am MST Dec 26, 2025
Forecast Valid:
1am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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