National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

70°F

21°C

Humidity 49%
Wind Speed SE 7 mph
Barometer 30.08 in (1013.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Jun 6:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming southwest around 5 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 88. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. West wind around 5 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind becoming southwest around 5 mph after midnight.
Juneteenth
Sunny, with a high near 88. Southwest wind around 5 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 92. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 65. West wind around 5 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 77. Northwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.89°N 103.46°W (Elev. 5108 ft)
Last Update:
5:09 pm MDT Jun 18, 2025
Forecast Valid:
7pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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