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.

A Few Clouds

63°F

17°C

Humidity 63%
Wind Speed Vrbl 5 mph
Barometer 30.30 in (1021.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 31 Aug 9:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 67. Calm wind becoming northeast around 5 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 53. Calm wind becoming west around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 76. Northwest wind around 5 mph becoming calm.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Calm wind becoming west around 5 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind around 5 mph becoming calm in the morning.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Increasing clouds, with a low around 54. Calm wind becoming north around 5 mph after midnight.

    Low: 54 °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 around 5 mph, with gusts as high as 15 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 46. North wind around 5 mph becoming calm.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 67. Calm wind becoming northeast around 5 mph.
Tonight
Mostly clear, with a low around 53. Calm wind becoming west around 5 mph.
Labor Day
Sunny, with a high near 76. Northwest wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 57. Calm wind becoming west around 5 mph after midnight.
Tuesday
Sunny, with a high near 79. West wind around 5 mph becoming calm in the morning.
Tuesday Night
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 54. Calm wind becoming north around 5 mph after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. North wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 46. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 74.
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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 ft)
Last Update:
9:49 am MDT Aug 31, 2025
Forecast Valid:
10am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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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