Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Overcast and Windy
49°F
9°C
| Humidity | 52% |
| Wind Speed | N 29 G 40 mph |
| Barometer | 29.75 in (1007.3 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 17 Apr 1:52 pm CDT |
Extended Forecast for
Sioux City IA
This Afternoon

High: 52 °F
Mostly Sunny
and BreezyTonight
Low: 30 °F
Mostly Cloudy
and Blustery
then Mostly
ClearSaturday
High: 54 °F
Sunny then
Increasing
Clouds and
BreezySaturday Night

Low: 32 °F
Mostly Clear
Sunday

High: 61 °F
Sunny
Sunday Night

Low: 34 °F
Mostly Clear
Monday

High: 74 °F
Sunny
Monday Night

Low: 49 °F
Partly Cloudy
Tuesday

High: 80 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 52. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 30. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Increasing clouds, with a high near 54. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 32. Northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 61. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 34. North wind around 5 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 84. Breezy.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 61.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
1:33 pm CDT Apr 17, 2026
2pm CDT Apr 17, 2026-6pm CDT Apr 23, 2026



