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.

Mostly Cloudy

38°F

3°C

Humidity 52%
Wind Speed Vrbl 6 mph
Barometer 29.82 in (1011.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Mar 11:53 am MDT
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. Southwest wind 5 to 7 mph becoming north. Winds could gust as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 56. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 9pm, then snow likely after 9pm. Cloudy, with a low around 11. Wind chill values as low as zero. North wind 7 to 13 mph becoming west in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 11 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: Snow likely before noon. Partly sunny, with a high near 25. North wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, 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

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 25. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. Southwest wind 5 to 7 mph becoming north. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 23. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 56. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph.
Saturday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 9pm, then snow likely after 9pm. Cloudy, with a low around 11. Wind chill values as low as zero. North wind 7 to 13 mph becoming west in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Snow likely before noon. Partly sunny, with a high near 25. North wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 6. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Monday
Partly sunny, 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 slight chance of snow before midnight. Mostly cloudy, with a low around 25. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 72.
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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:
10:32 am MDT Mar 13, 2026
Forecast Valid:
12pm MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation