Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
13°F
-11°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1021.9 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 11:52 pm CST |
Extended Forecast for
Sioux City IA
Overnight

Low: 12 °F
Mostly Cloudy
Saturday

High: 30 °F
Decreasing
CloudsSaturday Night

Low: 9 °F
Mostly Clear
Sunday

High: 27 °F
Sunny
Sunday Night

Low: 4 °F
Mostly Clear
Monday

High: 29 °F
Sunny
Monday Night

Low: 17 °F
Mostly Cloudy
Tuesday

High: 57 °F
Mostly Cloudy
Tuesday Night

Low: 28 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 12. North northwest wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 4. North wind 5 to 10 mph.
Monday
Sunny, with a high near 29. North wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT 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)
11:38 pm CST Feb 20, 2026
12am CST Feb 21, 2026-6pm CST Feb 27, 2026



