Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair and Breezy
29°F
-2°C
| Humidity | 38% |
| Wind Speed | NW 24 G 31 mph |
| Barometer | 30.35 in (1029.6 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 21 Feb 3:52 pm CST |
Extended Forecast for
Sioux City IA
Tonight

Low: 8 °F
Mostly Clear
Sunday

High: 27 °F
Sunny
Sunday Night

Low: 3 °F
Mostly Clear
Monday

High: 26 °F
Sunny
Monday Night

Low: 16 °F
Mostly Cloudy
Tuesday

High: 56 °F
Mostly Cloudy
Tuesday Night

Low: 25 °F
Mostly Cloudy
Wednesday
High: 48 °F
Partly Sunny
then Slight
Chance RainWednesday Night
Low: 23 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
Detailed Forecast
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 27. North northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 3. North northwest wind 5 to 10 mph becoming light north northeast after midnight.
Monday
Sunny, with a high near 26. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 16. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 56. South wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow before midnight, then a slight chance of rain. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
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)
2:53 pm CST Feb 21, 2026
4pm CST Feb 21, 2026-6pm CST Feb 28, 2026


