Sioux City, IA

Current conditions, hourly and 7-day forecast, and live radar for Sioux City, IA 51101. Right now: partly cloudy, 54°F. Data from the National Weather Service.

• Tonight: Partly cloudy. Low around 54, with temperatures rising to around 57 overnight. North northwest wind 0 to 5 mph.
• Thursday: Sunny, with a high near 82. South southeast wind 0 to 10 mph.
• Thursday Night: Clear, with a low around 63. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
• Friday: Mostly sunny, with a high near 84. South wind 10 to 20 mph, with gusts as high as 30 mph.
• Friday Night: A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 61. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
• Saturday: Mostly sunny, with a high near 75. North northeast wind 5 to 10 mph.