Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fog/Mist
46°F
8°C
| Humidity | 86% |
| Wind Speed | SE 10 mph |
| Barometer | 29.93 in (1013.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 4.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 5 Mar 8:52 am CST |
Extended Forecast for
Sioux City IA
Today

High: 62 °F
Partly Sunny
Tonight
Low: 47 °F
Chance Rain
then RainFriday

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

High: 51 °F
Becoming
SunnySaturday Night

Low: 35 °F
Mostly Clear
Sunday

High: 69 °F
Sunny
Sunday Night

Low: 43 °F
Mostly Clear
Monday

High: 71 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 62. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Rain likely and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms between 2am and 3am, then rain and possibly a thunderstorm after 3am. Low around 47. South southeast wind 10 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 and possibly a thunderstorm before 1pm, then rain between 1pm and 3pm, then rain and possibly a thunderstorm after 3pm. High near 64. South southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 27. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 35. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 41.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 63.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 45.
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)
6:33 am CST Mar 5, 2026
9am CST Mar 5, 2026-6pm CDT Mar 11, 2026



