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

36°F

2°C

Humidity 62%
Wind Speed E 8 mph
Barometer 30.11 in (1020.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Apr 8:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: A chance of sprinkles before 11am, then rain, mainly after 3pm. High near 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain

  • Tonight

    Tonight: Rain. Low around 38. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 1pm. High near 46. East northeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain between 1am and 4am, then a slight chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Rain and possibly a thunderstorm before 1pm, then rain likely between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 46. East northeast wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and thunderstorms before 7pm, then a chance of rain between 7pm and 1am. Mostly cloudy, with a low around 28. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles before 11am, then rain, mainly after 3pm. High near 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 38. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain, mainly before 1pm. High near 46. East northeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A slight chance of rain between 1am and 4am, then a slight chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Friday
Rain and possibly a thunderstorm before 1pm, then rain likely between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 46. East northeast wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain and thunderstorms before 7pm, then a chance of rain between 7pm and 1am. Mostly cloudy, with a low around 28. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 43. Breezy.
Saturday Night
Partly cloudy, with a low around 25. Blustery.
Sunday
Sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
8:23 am CDT Apr 1, 2026
Forecast Valid:
9am CDT Apr 1, 2026-6pm CDT Apr 7, 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