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

61°F

16°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 30.04 in (1010.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 6:53 am MDT
Extended Forecast for

6 Miles WSW Mount Rushmore SD

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Northeast wind around 10 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Patchy fog after 1am. Low around 44. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Patchy fog before 10am. High near 48. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Cloudy, with a low around 41. Northeast wind around 5 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 52 °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 74. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °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 71.

    High: 71 °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 66. Northeast wind around 10 mph, with gusts as high as 25 mph.
Tonight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Patchy fog after 1am. Low around 44. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. Patchy fog before 10am. High near 48. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 41. Northeast wind around 5 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
Last Update:
6:29 am MDT Jul 15, 2025
Forecast Valid:
7am MDT Jul 15, 2025-6pm MDT Jul 21, 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