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

25°C

77°F

Humidity 35%
Wind Speed Vrbl 9 km/h
Barometer 1008.3 mb (30.02 in)
Dewpoint 8°C (47°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 3 Jul 8:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 33. South wind 5 to 10 km/h, with gusts as high as 30 km/h.

    High: 33 °C

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 18 °C

    Slight Chance
    T-storms

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 26. Calm wind. Chance of precipitation is 70%.

    High: 26 °C

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 26. Northwest wind 5 to 10 km/h becoming southeast in the afternoon.

    High: 26 °C

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. Calm wind.

    High: 26 °C

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °C

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.

    High: 28 °C

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 33. South wind 5 to 10 km/h, with gusts as high as 30 km/h.
Tonight
A slight chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 20%.
Independence Day
A slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 26. Calm wind. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 26. Northwest wind 5 to 10 km/h becoming southeast in the afternoon.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. Calm wind.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16. Calm wind.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 16.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 29.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 17.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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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 m)
Last Update:
8:50 am MDT Jul 3, 2025
Forecast Valid:
9am MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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