Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
23°F
-5°C
| Humidity | 53% |
| Wind Speed | NW 14 mph |
| Barometer | 30.35 in (1029.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 21 Feb 11:52 am CST |
Extended Forecast for
Sioux City IA
This Afternoon

High: 30 °F
Mostly Sunny
Tonight

Low: 8 °F
Mostly Clear
Sunday

High: 26 °F
Sunny
Sunday Night

Low: 2 °F
Mostly Clear
Monday

High: 26 °F
Sunny
Monday Night

Low: 15 °F
Mostly Cloudy
Tuesday

High: 53 °F
Mostly Cloudy
Tuesday Night

Low: 28 °F
Mostly Cloudy
Wednesday

High: 50 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 8. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 26. North northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 2. North northwest wind 5 to 10 mph becoming light north after midnight.
Monday
Sunny, with a high near 26. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 15. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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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)
11:04 am CST Feb 21, 2026
12pm CST Feb 21, 2026-6pm CST Feb 27, 2026


