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 29.84 in (1013.1 mb)
Dewpoint 25°F (-4°C)
Visibility 1.75 mi
Last update 13 Mar 10:53 pm MDT
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Areas Smoke

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Increasing clouds, with a high near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain before 8pm, then snow. Low around 14. Wind chill values as low as 1. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Partly sunny, with a high near 25. Wind chill values as low as 1. North wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 37. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke. Mostly cloudy, with a low around 24. Light and variable wind.
Saturday
A 30 percent chance of rain after 3pm. Increasing clouds, with a high near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Rain before 8pm, then snow. Low around 14. Wind chill values as low as 1. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before noon. Partly sunny, with a high near 25. Wind chill values as low as 1. North wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 3. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Monday
Increasing clouds, with a high near 37. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 63. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
Last Update:
9:36 pm MDT Mar 13, 2026
Forecast Valid:
11pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation