Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
42°F
6°C
| Humidity | 35% |
| Wind Speed | SE 13 mph |
| Barometer | 30.02 in (1016.9 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 29 Mar 12:52 am CDT |
Extended Forecast for
Sioux City IA
Overnight

Low: 38 °F
Partly Cloudy
Sunday

High: 77 °F
Becoming
SunnySunday Night

Low: 44 °F
Mostly Clear
Monday

High: 82 °F
Increasing
CloudsMonday Night
Low: 43 °F
Partly Cloudy
then Slight
Chance
T-stormsTuesday

High: 55 °F
Chance
Showers and
BreezyTuesday Night

Low: 27 °F
Mostly Cloudy
Wednesday

High: 49 °F
Partly Sunny
Wednesday Night

Low: 31 °F
Chance
Rain/Snow
Detailed Forecast
Overnight
Partly cloudy, with a low around 38. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 77. South southeast wind around 10 mph.
Sunday Night
Mostly clear, with a low around 44. Southeast wind around 5 mph.
Monday
Increasing clouds, with a high near 82. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 43. South southeast wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Friday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 53. Breezy.
Additional Forecasts and Information
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ABOUT 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)
12:58 am CDT Mar 29, 2026
1am CDT Mar 29, 2026-6pm CDT Apr 4, 2026



