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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
43°F
6°C
| Humidity | 74% |
| Wind Speed | SE 12 mph |
| Barometer | 30.17 in (1021.8 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 18 Oct 4:52 am CDT |
Extended Forecast for
Sioux City IA
Today
High: 66 °F
Sunny
Tonight
Low: 41 °F
Mostly Clear
Monday
High: 63 °F
Decreasing
CloudsMonday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 41. South wind 5 to 10 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 63. South southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 50. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:43 am CDT Oct 18, 2026
5am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
Additional Resources
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Hourly Weather Forecast
