Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

10°F

-12°C

Humidity 87%
Wind Speed SW 3 mph
Barometer 30.43 in (1032.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 1 Mar 1:52 am CST
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. East northeast wind around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 36. East southeast wind 5 to 10 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. South southeast wind 5 to 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 46. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Cloudy, with a low around 34. South southeast wind 5 to 10 mph.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Mostly cloudy, with a high near 51. Northeast wind around 5 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. East northeast wind around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 36. East southeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 24. South southeast wind 5 to 10 mph.
Monday
Cloudy, with a high near 46. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 34. South southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 51. Northeast wind around 5 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 59.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
12:53 am CST Mar 1, 2026
2am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
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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