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.

Mostly Cloudy

51°F

11°C

Humidity 61%
Wind Speed W 20 G 35 mph
Barometer 30.00 in (1012.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Jun 10:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: A 20 percent chance of showers before noon. Sunny, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 33 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 26 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. North wind 3 to 5 mph. Winds could gust as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 61. North wind 5 to 7 mph, with gusts as high as 22 mph.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 44. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 63. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers before noon. Sunny, with a high near 64. Northwest wind 10 to 15 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 77. Light and variable wind.
Friday Night
Mostly clear, with a low around 51. North wind 3 to 5 mph. Winds could gust as high as 17 mph.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 61. North wind 5 to 7 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 44. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
10:33 am MDT Jun 11, 2026
Forecast Valid:
11am MDT Jun 11, 2026-6pm MDT Jun 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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