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

68°F

20°C

Humidity 51%
Wind Speed SE 5 mph
Barometer 30.09 in (1012.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Jun 7:53 pm MDT
Extended Forecast for

3 Miles NNE Custer State Park SD

  • Tonight

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

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 90. West wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. South wind around 5 mph becoming west after midnight.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind becoming west around 5 mph after midnight.
Juneteenth
Sunny, with a high near 90. West wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67. South wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 95. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 93. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 62. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 80. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Custer State Park SD
 43.77°N 103.39°W (Elev. 4593 ft)
Last Update:
5:09 pm MDT Jun 18, 2025
Forecast Valid:
8pm MDT Jun 18, 2025-6pm MDT Jun 25, 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