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

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast and Breezy

29°F

-2°C

Humidity 92%
Wind Speed NW 21 G 29 mph
Barometer 29.87 in (1012.6 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 7 Mar 12:52 am CST
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: A chance of freezing rain before 3am, then a chance of snow. Cloudy, with a low around 27. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 51 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A chance of freezing rain before 3am, then a chance of snow. Cloudy, with a low around 27. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 35. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 68. Southwest wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 61.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
12:33 am CST Mar 7, 2026
Forecast Valid:
1am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation