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

Hazardous Weather Conditions

Current conditions at

Huron, Huron Regional Airport (KHON)

Lat: 44.39°NLon: 98.23°WElev: 1286ft.

Fair

76°F

24°C

Humidity 72%
Wind Speed S 8 mph
Barometer 29.79 in (1007.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 Jul 6:55 am CDT
Extended Forecast for

Cavour SD

Extreme Heat Warning July 26, 07:16am until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 07:16am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Today

    High: 97 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 72. East southeast wind around 5 mph becoming north after midnight.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke before 2pm. Mostly sunny, with a high near 93. North northeast wind 5 to 10 mph.

    High: 93 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. South southeast wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of sprinkles before 1pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 97. Heat index values as high as 109. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 72. East southeast wind around 5 mph becoming north after midnight.
Monday
Patchy smoke before 2pm. Mostly sunny, with a high near 93. North northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 71. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 93. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cavour SD
 44.36°N 98.03°W (Elev. 1299 ft)
Last Update:
5:33 am CDT Jul 26, 2026
Forecast Valid:
7am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
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