Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
47°F
8°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 29.88 in (1011.5 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 1:52 am CDT |
Extended Forecast for
Sioux City IA
Overnight
Low: 41 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 45 °F
Partly Cloudy
Sunday
High: 57 °F
Partly Sunny
and Breezy
then Mostly
SunnySunday Night
Low: 30 °F
Mostly Clear
Monday
High: 57 °F
Partly Sunny
Monday Night
Low: 39 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 41. South wind around 5 mph becoming northwest.
Friday
Sunny, with a high near 79. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 87. South southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 45. South southeast wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 57. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 30.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 62.
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 96.41°W (Elev. 1106 ft)
42.5°N 96.41°W (Elev. 1106 ft)
1:32 am CDT Mar 20, 2026
2am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
