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.

Overcast

50°F

10°C

Humidity 30%
Wind Speed W 15 G 26 mph
Barometer 29.50 in (998.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Mar 1:53 pm MDT
Extended Forecast for

10 Miles W Custer County Airport SD

  • This Afternoon

    This Afternoon: A 30 percent chance of rain after 3pm. Mostly cloudy, with a steady temperature around 43. West wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 43 °F

    Chance Rain

  • Tonight

    Tonight: Rain and snow, becoming all snow after 8pm. Low around 9. Wind chill values as low as -8. Blustery, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Blustery.
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Mostly sunny, with a high near 21. Wind chill values as low as -9. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    and Blustery
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as -5. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a temperature falling to near 29 by 8pm, then rising to around 35 during the remainder of the night. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 29 °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 18 to 23 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Breezy, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain after 3pm. Mostly cloudy, with a steady temperature around 43. West wind 6 to 10 mph, with gusts as high as 15 mph.
Tonight
Rain and snow, becoming all snow after 8pm. Low around 9. Wind chill values as low as -8. Blustery, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 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. Mostly sunny, with a high near 21. Wind chill values as low as -9. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -5. Northwest wind 6 to 16 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 32. 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 temperature falling to near 29 by 8pm, then rising to around 35 during the remainder of the night. West wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Partly cloudy, with a low around 39. Breezy, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 69.
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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:
2:12 pm MDT Mar 14, 2026
Forecast Valid:
2pm MDT Mar 14, 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