7-Day Forecast 42.5°N 96.39°W (Text-Only)
NWS Forecast for: Sioux City IA
Issued by: National Weather Service Sioux Falls, SD
Last Update: 11:46 am CDT Jul 13, 2025




This Afternoon: Sunny, with a high near 87. South southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight: Mostly clear, with a low around 64. South southeast wind around 5 mph.

Monday: Sunny, with a high near 91. South wind 5 to 10 mph.

Monday Night: Mostly clear, with a low around 68. South wind around 10 mph.

Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 66. South southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 60%.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Thursday: Mostly sunny, with a high near 77.

Thursday Night: Partly cloudy, with a low around 59.

Friday: Mostly sunny, with a high near 81.

Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Saturday: Mostly sunny, with a high near 84.



Sioux City IA
 42.5°N 96.39°W (Elev. 1099 ft)

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