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

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

20°C

68°F

Humidity 53%
Wind Speed SE 17 km/h
Barometer 1011.8 mb (29.90 in)
Dewpoint 10°C (50°F)
Visibility 16 km
Last update 11 Jun 1:52 am CDT
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: A slight chance of showers, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 17. South wind around 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 31. South wind around 15 km/h becoming northwest in the afternoon.

    High: 31 °C

    Slight Chance
    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Northwest wind 5 to 10 km/h becoming southeast after midnight.

    Low: 17 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 35. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 35 °C

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 18. South southwest wind 10 to 15 km/h becoming northeast after midnight. Winds could gust as high as 30 km/h.

    Low: 18 °C

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 31. North northeast wind 10 to 15 km/h, with gusts as high as 35 km/h.

    High: 31 °C

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 14.

    Low: 14 °C

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.

    Low: 18 °C

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of showers, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 17. South wind around 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.
Tuesday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 31. South wind around 15 km/h becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 17. Northwest wind 5 to 10 km/h becoming southeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 35. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 18. South southwest wind 10 to 15 km/h becoming northeast after midnight. Winds could gust as high as 30 km/h.
Thursday
Sunny, with a high near 31. North northeast wind 10 to 15 km/h, with gusts as high as 35 km/h.
Thursday Night
Clear, with a low around 14.
Friday
Mostly sunny, with a high near 29.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 m)
Last Update:
2:30 am CDT Jun 11, 2024
Forecast Valid:
2am CDT Jun 11, 2024-6pm CDT Jun 17, 2024
 
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