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

Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

73°F

23°C

Humidity 51%
Wind Speed Vrbl 5 mph
Barometer 30.19 in (1014.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Jul 7:53 am MDT
Extended Forecast for

Hot Springs SD

Fire Weather Watch July 12, 10:00am until July 12, 08:00pm
Heat Advisory July 11, 12:00pm until July 14, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory

  • Today

    Today: Sunny, with a high near 99. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Southeast wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 29 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. South wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 30 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 99. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 68. Southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny and hot, with a high near 104. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 72. Southeast wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 29 mph.
Monday
Sunny and hot, with a high near 103. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 71. South wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
6:22 am MDT Jul 11, 2026
Forecast Valid:
8am MDT Jul 11, 2026-6pm MDT Jul 17, 2026
 
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