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

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

21°F

-6°C

Humidity 58%
Wind Speed NW 17 mph
Barometer 30.26 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 10 Jan 6:55 pm CST
Extended Forecast for

Alcester SD

  • Tonight

    Tonight: Clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 41. West wind 5 to 15 mph becoming south southwest in the morning. Winds could gust as high as 20 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West southwest wind 5 to 10 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. West wind 5 to 15 mph becoming south southwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 28. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 54. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 45. Breezy.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 20%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Breezy.
Friday Night
Mostly cloudy, with a low around 12. Blustery.
Saturday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alcester SD
 43.02°N 96.63°W (Elev. 1394 ft)
Last Update:
6:13 pm CST Jan 10, 2026
Forecast Valid:
7pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation