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.

Fair

56°F

13°C

Humidity 72%
Wind Speed Calm
Barometer 30.22 in (1016.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Jul 2:53 am MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Mostly clear, with a low around 59. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers and thunderstorms after 2pm. Increasing clouds, with a high near 86. Southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West wind around 10 mph becoming northeast in the morning. Winds could gust as high as 25 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Cloudy, with a low around 46. Northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 59. South wind around 10 mph, with gusts as high as 15 mph.
Monday
Isolated showers and thunderstorms after 2pm. Increasing clouds, with a high near 86. Southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West wind around 10 mph becoming northeast in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Cloudy, with a low around 46. Northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 53.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
Last Update:
1:08 am MDT Jul 14, 2025
Forecast Valid:
3am MDT Jul 14, 2025-6pm MDT Jul 20, 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