Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
37°F
3°C
| Humidity | 96% |
| Wind Speed | N 3 mph |
| Barometer | 29.95 in (1014.5 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 3:52 am CDT |
Extended Forecast for
Sioux City IA
Today
High: 72 °F
Mostly Sunny
Tonight
Low: 41 °F
Partly Cloudy
Friday
High: 76 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 44 °F
Partly Cloudy
Sunday
High: 55 °F
Partly Sunny
Sunday Night
Low: 26 °F
Partly Cloudy
Monday
High: 54 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 72. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. South wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 76. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 44. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sioux City IA
42.5°N 96.39°W (Elev. 1099 ft)
42.5°N 96.39°W (Elev. 1099 ft)
3:53 am CDT Mar 19, 2026
4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
