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

60°F

16°C

Humidity 62%
Wind Speed Calm
Barometer 30.02 in (1009.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 5:53 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 69. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    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 52. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    Low: 52 °F

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Patchy fog before 10am. High near 54. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%.

    High: 54 °F

    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 50. Calm wind becoming east around 5 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 61 °F

    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 81. West wind around 5 mph becoming northeast in the afternoon.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm.

    Low: 60 °F

    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 79.

    High: 79 °F

    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 69. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
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 52. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. Patchy fog before 10am. High near 54. Calm wind becoming northeast around 5 mph. 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 50. Calm wind becoming east around 5 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind around 5 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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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:
4:49 am MDT Jul 15, 2025
Forecast Valid:
6am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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