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

17°F

-8°C

Humidity 13%
Wind Speed Calm
Barometer 30.28 in (1033.9 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Last update 29 Dec 6:53 am MST
Extended Forecast for

Buffalo Gap SD

  • Today

    Today: Sunny, with a high near 42. Wind chill values as low as -1. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Wind chill values as low as 15. West wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West wind around 8 mph, with gusts as high as 16 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Light and variable wind becoming west around 6 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 50. West wind around 6 mph becoming southeast in the afternoon.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 42. Wind chill values as low as -1. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 23. Wind chill values as low as 15. West wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 49. West wind around 8 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 26. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 55. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 25. Light and variable wind becoming west around 6 mph after midnight.
New Year's Day
Partly sunny, with a high near 50. West wind around 6 mph becoming southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 27. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Gap SD
 43.49°N 103.31°W (Elev. 3314 ft)
Last Update:
6:21 am MST Dec 29, 2025
Forecast Valid:
7am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation