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.

Fog/Mist

26°F

-3°C

Humidity 96%
Wind Speed N 3 mph
Barometer 29.85 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 0.75 mi
Last update 13 Mar 9:53 pm MDT
Extended Forecast for

Buffalo Gap SD

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Partly sunny, with a high near 61. Light and variable wind becoming north 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then rain and snow between 9pm and 11pm, then snow after 11pm. Low around 16. Wind chill values as low as 2. Blustery, with a north wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Blustery.
    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Partly sunny, with a high near 31. Wind chill values as low as 1. Blustery, with a north wind 16 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    and Blustery
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 43. West wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 43 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. East wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 72 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Northeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Saturday
A 30 percent chance of rain after 3pm. Partly sunny, with a high near 61. Light and variable wind becoming north 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Rain likely before 9pm, then rain and snow between 9pm and 11pm, then snow after 11pm. Low around 16. Wind chill values as low as 2. Blustery, with a north wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow before noon. Partly sunny, with a high near 31. Wind chill values as low as 1. Blustery, with a north wind 16 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 7. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Monday
Increasing clouds, with a high near 43. West wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 23. East wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 72. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Gap SD
 43.47°N 103.31°W (Elev. 3199 ft)
Last Update:
9:36 pm MDT Mar 13, 2026
Forecast Valid:
10pm MDT Mar 13, 2026-6pm MDT Mar 20, 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