Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
38°F
3°C
| Humidity | 52% |
| Wind Speed | S 14 mph |
| Barometer | 30.19 in (1022.9 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 24 Mar 1:52 am CDT |
Extended Forecast for
Sioux City IA
Overnight

Low: 31 °F
Partly Cloudy
Tuesday

High: 60 °F
Decreasing
CloudsTuesday Night

Low: 40 °F
Partly Cloudy
Wednesday

High: 80 °F
Mostly Sunny
Wednesday Night

Low: 52 °F
Partly Cloudy
Thursday

High: 68 °F
Slight Chance
Rain and
BreezyThursday Night

Low: 26 °F
Mostly Cloudy
Friday

High: 50 °F
Sunny
Friday Night

Low: 26 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 31. South southeast wind around 10 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 60. South southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 40. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 80. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 68. Breezy, with a west wind 10 to 15 mph becoming north 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 45.
Monday
Partly sunny, with a high near 78.
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)
1:33 am CDT Mar 24, 2026
1am CDT Mar 24, 2026-6pm CDT Mar 30, 2026



