| NWS Forecast for: Sioux City IA Issued by: National Weather Service Sioux Falls, SD Last Update: 4:53 am CDT Jun 10, 2026 |  |
Overnight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. East southeast wind around 5 mph. Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, then gradually becoming sunny, with a high near 90. South wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Wednesday Night: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 61. West northwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 25 mph. Thursday: A 40 percent chance of showers between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 79. East southeast wind 5 to 10 mph becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Thursday Night: Clear, with a low around 56. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Friday: Sunny, with a high near 89. West wind 5 to 10 mph, with gusts as high as 20 mph. Friday Night: Mostly clear, with a low around 64. Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%. Saturday Night: Mostly clear, with a low around 56. Sunday: Mostly sunny, with a high near 74. Sunday Night: Mostly cloudy, with a low around 52. Monday: Partly sunny, with a high near 76. Monday Night: Partly cloudy, with a low around 52. Tuesday: Mostly sunny, with a high near 80. | |
| Sioux City IA 42.5°N 96.39°W (Elev. 1099 ft) | |
Visit your local NWS office at: https://www.weather.gov/fsd/ |
