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.

Overcast

51°F

11°C

Humidity 83%
Wind Speed E 6 mph
Barometer 30.15 in (1016.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 25 Jun 6:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 26 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. South wind around 9 mph, with gusts as high as 31 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Southwest wind around 9 mph, with gusts as high as 31 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. South wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 26 mph.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. South wind around 9 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 85. Southwest wind around 9 mph, with gusts as high as 31 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. South wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.89°N 103.46°W (Elev. 5108 ft)
Last Update:
6:37 am MDT Jun 25, 2026
Forecast Valid:
7am MDT Jun 25, 2026-6pm MDT Jul 1, 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