| NWS Forecast for: Sioux City IA Issued by: National Weather Service Sioux Falls, SD Last Update: 4:32 pm CDT Jul 15, 2025 |  |
Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 66. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. North northwest wind 5 to 10 mph. Chance of precipitation is 30%. Wednesday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 55. North wind 5 to 10 mph, with gusts as high as 20 mph. Thursday: Mostly sunny, with a high near 75. East northeast wind around 5 mph. Thursday Night: Partly cloudy, with a low around 57. East southeast wind around 5 mph. Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. Saturday: Partly sunny, with a high near 87. Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 65. Sunday: Partly sunny, with a high near 84. Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Monday: Mostly sunny, with a high near 87. Monday Night: Partly cloudy, with a low around 68. Tuesday: Mostly sunny, with a high near 91. | |
| Sioux City IA 42.5°N 96.39°W (Elev. 1099 ft) | |
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