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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

79°F

26°C

Humidity 84%
Wind Speed NE 8 mph
Barometer 29.97 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 1 Sep 10:15 am CDT
Extended Forecast for

Sioux Center IA

  • Today

    Today: Mostly cloudy, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Low around 64. East southeast wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 67. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Sunny, with a high near 88. East southeast wind 10 to 15 mph becoming south in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70. South wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

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

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 86. East wind around 5 mph.
Tonight
Showers and thunderstorms, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Low around 64. East southeast wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 86. East wind around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 67. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 88. East southeast wind 10 to 15 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70. South wind 5 to 10 mph.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 70.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 66.
Labor Day
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Center IA
 43.07°N 96.16°W (Elev. 1385 ft)
Last Update:
9:48 am CDT Sep 1, 2026
Forecast Valid:
10am CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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