Current Weather
Sioux City, IA
38°
Conditions
- Humidity: 87%
- Barometer: 29.57 in (Steady)
- Wind: 16 mph N16
- Visibility: 16 miles
- UV index: 0 (Low)
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7 Day Forecast for Sioux City, IA
Lo 23°|Hi 39°
Precip: 6%
Lo 14°|Hi 33°
Precip: 7%
Lo 29°|Hi 39°
Precip: 2%
Lo 39°|Hi 52°
Precip: 4%
Lo 25°|Hi 52°
Precip: 14%
Lo 21°|Hi 33°
Precip: 7%
Lo 27°|Hi 44°
Precip: 18%
First Major Storm Of 2026 Brings Threat Of Heavy Rains And Snow To MillionsNortheast Dealing With Lake Effect Snow, As West Coast Braces For More RainMillions Of Americans Under 'Bomb Cyclone' AlertWinter Storm Warning Issued For More Than 23 Million In USMajor Winter Storm Predicted In Multiple US RegionsWinter Weather Could Create Chaos For Holiday TravelersEvacuations Ordered In Washington State After Floods Cause 2nd Levee Breach60 Million Facing Arctic Temperatures As Storms Bring Snow, Flooding RainsEvacuations Ordered In US Amid Potential 'Catastrophic' FloodingPolar Vortex Could Bring Massive Snow To US This WeekendFast-Moving Winter Storm Dumping Heavy Snow Across West, Midwest200 Million People Brace For Frigid Temps From Record Breaking Cold Front