News Headlines
Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
41°F
5°C
| Humidity | 89% |
| Wind Speed | SE 8 mph |
| Barometer | 30.23 in (1023.9 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 19 Oct 5:52 am CDT |
Extended Forecast for
Sioux City IA
Today
High: 67 °F
Decreasing
CloudsTonight
Low: 45 °F
Mostly Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Friday
High: 75 °F
Partly Sunny
then Partly
Sunny and
Breezy
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 67. South southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 45. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 75. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 53. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 75. Breezy.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 65.
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)
5:18 am CDT Oct 19, 2026
6am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
