Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
48°F
9°C
| Humidity | 66% |
| Wind Speed | SW 3 mph |
| Barometer | 29.95 in (1015.0 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 11:52 am CDT |
Extended Forecast for
Sioux City IA
This Afternoon
High: 64 °F
Mostly Sunny
Tonight
Low: 37 °F
Mostly Cloudy
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 75 °F
Sunny
Friday Night
Low: 44 °F
Partly Cloudy
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 53 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 64. West wind around 5 mph.
Tonight
Mostly cloudy, with a low around 37. South southwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 65. North northwest wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 42. South southeast wind around 5 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 75. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming south after midnight.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly cloudy, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
12:03 pm CDT Mar 18, 2026
12pm CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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