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.

Fair

20°C

68°F

Humidity 51%
Wind Speed N 13 G 26 km/h
Barometer 1011.6 mb (30.08 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Last update 15 Jul 7:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Northeast wind 5 to 10 km/h, with gusts as high as 30 km/h.

    High: 21 °C

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Patchy fog before 1am, then areas of fog after 3am. Low around 11. Northeast wind 5 to 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 90%.

    Low: 11 °C

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Patchy fog before 10am. High near 12. Calm wind. Chance of precipitation is 90%.

    High: 12 °C

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 50%.

    Low: 10 °C

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. South wind 5 to 10 km/h, with gusts as high as 25 km/h.

    High: 22 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Southeast wind 5 to 10 km/h becoming west after midnight. Winds could gust as high as 25 km/h.

    Low: 16 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. West wind 5 to 10 km/h becoming northeast in the afternoon.

    High: 27 °C

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °C

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 26.

    High: 26 °C

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Northeast wind 5 to 10 km/h, with gusts as high as 30 km/h.
Tonight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Patchy fog before 1am, then areas of fog after 3am. Low around 11. Northeast wind 5 to 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. Patchy fog before 10am. High near 12. Calm wind. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 22. South wind 5 to 10 km/h, with gusts as high as 25 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Southeast wind 5 to 10 km/h becoming west after midnight. Winds could gust as high as 25 km/h.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. West wind 5 to 10 km/h becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Calm wind.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 26.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 17.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 17.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 m)
Last Update:
6:29 am MDT Jul 15, 2025
Forecast Valid:
7am MDT Jul 15, 2025-6pm MDT Jul 21, 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