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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Overcast
24°F
-4°C
| Humidity | 77% |
| Wind Speed | E 8 mph |
| Barometer | 29.99 in (1017.3 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 2 Jan 6:52 pm CST |
Extended Forecast for
Sioux City IA
Tonight
Low: 22 °F
Snow Likely
and Patchy
Fog then
Slight Chance
SnowSaturday

High: 37 °F
Decreasing
CloudsSaturday Night

Low: 24 °F
Partly Cloudy
Sunday

High: 46 °F
Decreasing
CloudsSunday Night

Low: 30 °F
Partly Cloudy
Monday

High: 51 °F
Partly Sunny
Monday Night

Low: 32 °F
Partly Cloudy
Tuesday

High: 51 °F
Sunny
Tuesday Night

Low: 31 °F
Mostly Clear
Detailed Forecast
Tonight
Snow likely before 1am, then a chance of flurries between 1am and 2am. Patchy fog before midnight. Otherwise, cloudy, with a low around 22. East wind around 5 mph becoming south after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 24. East northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 30. South wind 5 to 10 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 51. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A slight chance of drizzle. Partly sunny, with a high near 47.
Thursday Night
A chance of drizzle, snow, and freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A chance of snow and freezing rain. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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)
4:23 pm CST Jan 2, 2026
7pm CST Jan 2, 2026-6pm CST Jan 9, 2026



