Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Overcast
49°F
9°C
| Humidity | 71% |
| Wind Speed | S 7 mph |
| Barometer | 29.99 in (1016.2 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 7.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 4 Mar 3:52 pm CST |
Extended Forecast for
Sioux City IA
Tonight
Low: 35 °F
Mostly Cloudy
then Patchy
FogThursday

High: 64 °F
Partly Sunny
Thursday Night
Low: 47 °F
Chance Rain
then RainFriday

High: 64 °F
Rain
Friday Night
Low: 27 °F
Rain Likely
then Chance
Rain/SnowSaturday

High: 52 °F
Sunny
Saturday Night

Low: 34 °F
Mostly Clear
Sunday

High: 68 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. South southeast wind around 5 mph.
Thursday
Partly sunny, with a high near 64. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 47. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain, with thunderstorms also possible after 3pm. High near 64. Southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Friday Night
Rain likely before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 52. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 72.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 38.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 55.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 38.
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)
3:58 pm CST Mar 4, 2026
4pm CST Mar 4, 2026-6pm CDT Mar 11, 2026



