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

38°F

3°C

Humidity 89%
Wind Speed E 6 mph
Barometer 29.63 in (1003.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 2 Apr 9:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Showers before 1pm, then a chance of drizzle between 1pm and 3pm. High near 43. North northwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Friday

    Friday: Freezing rain likely before 9am, then rain. Some thunder is also possible. High near 44. East wind around 10 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 44 °F

    Rain/Freezing
    Rain then
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before 10am, then a slight chance of rain showers. Mostly cloudy, with a high near 44. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers before 1pm, then a chance of drizzle between 1pm and 3pm. High near 43. North northwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind 5 to 10 mph becoming east northeast after midnight.
Friday
Freezing rain likely before 9am, then rain. Some thunder is also possible. High near 44. East wind around 10 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of snow showers before 10am, then a slight chance of rain showers. Mostly cloudy, with a high near 44. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 53. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 71. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
8:43 am CDT Apr 2, 2026
Forecast Valid:
10am CDT Apr 2, 2026-6pm CDT Apr 8, 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