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

48°F

9°C

Humidity 48%
Wind Speed E 12 mph
Barometer 29.75 in (1007.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 17 Nov 7:52 pm CST
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 11pm, then a chance of rain. Low around 38. East northeast wind 5 to 15 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers then
    Chance Rain

  • Tuesday

    Tuesday: Cloudy, with a high near 44. North northeast wind 5 to 10 mph.

    High: 44 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 52. South wind around 5 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. South southeast wind around 5 mph becoming west northwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of drizzle or freezing rain before noon, then a slight chance of drizzle. Partly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Drizzle/Freezing
    Rain

  • Friday Night

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

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 11pm, then a chance of rain. Low around 38. East northeast wind 5 to 15 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Cloudy, with a high near 44. North northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 52. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 38. South southeast wind around 5 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A slight chance of drizzle or freezing rain before noon, then a slight chance of drizzle. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)
Last Update:
7:38 pm CST Nov 17, 2025
Forecast Valid:
8pm CST Nov 17, 2025-6pm CST Nov 24, 2025
 
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