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

19°C

67°F

Humidity 49%
Wind Speed NE 9 km/h
Barometer 1014.8 mb (30.13 in)
Dewpoint 8°C (47°F)
Visibility 16 km
Last update 12 Jul 7:53 pm MDT
Extended Forecast for

6 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around 12. Northeast wind 10 to 15 km/h becoming southwest in the evening.

    Low: 12 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 26. Northwest wind 10 to 15 km/h becoming southeast in the afternoon. Winds could gust as high as 30 km/h.

    High: 26 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Southeast wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 30 km/h.

    Low: 14 °C

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29. Southwest wind 10 to 15 km/h becoming southeast in the afternoon. Winds could gust as high as 30 km/h.

    High: 29 °C

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 12. Southeast wind 10 to 15 km/h becoming northwest after midnight. Winds could gust as high as 30 km/h.

    Low: 12 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 19. North wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 50%.

    High: 19 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 9. Northeast wind around 15 km/h, with gusts as high as 35 km/h.

    Low: 9 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 14. East wind 10 to 15 km/h, with gusts as high as 35 km/h.

    High: 14 °C

    Showers
    Likely then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 7.

    Low: 7 °C

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Northeast wind 10 to 15 km/h becoming southwest in the evening.
Sunday
Sunny, with a high near 26. Northwest wind 10 to 15 km/h becoming southeast in the afternoon. Winds could gust as high as 30 km/h.
Sunday Night
Mostly clear, with a low around 14. Southeast wind 10 to 15 km/h becoming southwest after midnight. Winds could gust as high as 30 km/h.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29. Southwest wind 10 to 15 km/h becoming southeast in the afternoon. Winds could gust as high as 30 km/h.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 12. Southeast wind 10 to 15 km/h becoming northwest after midnight. Winds could gust as high as 30 km/h.
Tuesday
A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 19. North wind 10 to 15 km/h becoming northeast in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 9. Northeast wind around 15 km/h, with gusts as high as 35 km/h.
Wednesday
Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 14. East wind 10 to 15 km/h, with gusts as high as 35 km/h.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 18.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 9.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 22.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 11.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 m)
Last Update:
6:29 pm MDT Jul 12, 2025
Forecast Valid:
8pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation