Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Partly Cloudy
72°F
22°C
| Humidity | 76% |
| Wind Speed | S 3 mph |
| Barometer | 30.07 in (1017.9 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 9.00 mi |
| Last update | 27 Aug 7:52 pm CDT |
Extended Forecast for
Sioux City IA
Tonight

Low: 60 °F
Mostly Clear
Friday
High: 86 °F
Slight Chance
Showers then
Mostly SunnyFriday Night
Low: 69 °F
Partly Cloudy
then Chance
T-stormsSaturday
High: 90 °F
Slight Chance
T-storms then
Slight Chance
ShowersSaturday Night

Low: 75 °F
Partly Cloudy
Sunday

High: 93 °F
Mostly Sunny
Sunday Night

Low: 72 °F
Partly Cloudy
Monday

High: 89 °F
Partly Sunny
Monday Night
Low: 68 °F
Partly Cloudy
then Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 60. Calm wind.
Friday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 75. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 93. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Partly sunny, with a high near 89.
Monday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:43 pm CDT Aug 27, 2026
8pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026



