KTIV | Storm Team 4 Weather | Sioux City, IA

Sioux City, IA Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

Today’s and tonight’s Sioux City, IA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com

A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

Jun 17, 2025 · Sioux City Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Sioux City area.

Get the latest Sioux City weather forecast from the team at SiouxlandProud. View live radar, closings, and alerts, and keep up on all Siouxland weather news with KCAU 9.

Sioux City, IA temperature trend for the next 14 Days. Find daytime highs and nighttime lows from TheWeatherNetwork.com.

Today. Windy with mainly clear skies. Low 77F. Winds S at 25 to 35 mph. Winds could occasionally gust over 50 mph. Tonight. Windy with mainly clear skies.

Be prepared with the most accurate 10-day forecast for Sioux City, IA with highs, lows, chance of precipitation from The Weather Channel and Weather.com

3 days ago · Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 72F. Dew point will be around 69F with an average humidity of 58%. Winds will be 15 …