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

10 Miles W Custer County Airport SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Wind chill values as low as 19. East wind around 6 mph becoming west after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Increasing clouds, with a high near 51. West wind 6 to 13 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 8pm. Low around 13. Wind chill values as low as -6. Blustery, with a west wind 11 to 16 mph becoming northwest 18 to 23 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Blustery.
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 20. Wind chill values as low as -5. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Blustery
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 34. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 34 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. West wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Wind chill values as low as 19. East wind around 6 mph becoming west after midnight.
Saturday
A 30 percent chance of rain after 3pm. Increasing clouds, with a high near 51. West wind 6 to 13 mph, with gusts as high as 28 mph.
Saturday Night
Rain and snow, becoming all snow after 8pm. Low around 13. Wind chill values as low as -6. Blustery, with a west wind 11 to 16 mph becoming northwest 18 to 23 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 20. Wind chill values as low as -5. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 2. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.
Monday
Increasing clouds, with a high near 34. West wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. West wind 6 to 9 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 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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