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

50°F

10°C

Humidity 96%
Wind Speed NW 5 mph
Barometer 30.28 in (1020.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 31 Aug 4:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 66 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 75. Northwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Northeast wind around 5 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. West wind around 5 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Increasing clouds, with a low around 52. North wind around 5 mph becoming northwest in the evening. Winds could gust as high as 15 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. North wind around 5 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming northeast around 5 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 51. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Labor Day
Sunny, with a high near 75. Northwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 55. Northeast wind around 5 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 77. West wind around 5 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 52. North wind around 5 mph becoming northwest in the evening. Winds could gust as high as 15 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 45. North wind around 5 mph becoming calm. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 73.
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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:
3:29 am MDT Aug 31, 2025
Forecast Valid:
5am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation