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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
61°F
16°C
| Humidity | 78% |
| Wind Speed | W 3 mph |
| Barometer | 30.15 in (1020.7 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jul 9:52 pm CDT |
Extended Forecast for
Sioux City IA
Tonight

Low: 60 °F
Mostly Cloudy
Thursday
High: 81 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday Night

Low: 61 °F
Showers
LikelyFriday
High: 83 °F
Chance
Showers then
Partly SunnyFriday Night

Low: 65 °F
Partly Cloudy
Saturday

High: 95 °F
Hot
Saturday Night

Low: 73 °F
Mostly Clear
Sunday

High: 97 °F
Hot
Sunday Night

Low: 75 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 60. Calm wind becoming east southeast around 5 mph.
Thursday
A chance of sprinkles between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Mostly cloudy, with a high near 81. South southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Thursday Night
Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 95. South southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Mostly sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 75.
Monday
Mostly sunny and hot, with a high near 96.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 90.
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)
7:23 pm CDT Jul 22, 2026
10pm CDT Jul 22, 2026-6pm CDT Jul 29, 2026



