National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.23 in (1020.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Sep 6:53 am MDT
Extended Forecast for

19 Miles NW Edgemont SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. East wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. East wind 5 to 10 mph increasing to 11 to 16 mph in the evening. Winds could gust as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. East wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. East wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 79. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 53. East wind 5 to 10 mph increasing to 11 to 16 mph in the evening. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 79. East wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers before noon. Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Edgemont SD
 43.52°N 104.03°W (Elev. 3760 ft)
Last Update:
6:26 am MDT Sep 25, 2026
Forecast Valid:
7am MDT Sep 25, 2026-6pm MDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation