| NWS Forecast for: South Sioux City NE Issued by: National Weather Service Sioux Falls, SD Last Update: 5:48 am CDT Jun 15, 2026 |  |
Today: Increasing clouds, with a high near 83. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Tonight: A chance of sprinkles before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, then gradually becoming clear, with a low around 53. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. Tuesday: Sunny, with a high near 81. Northwest wind 5 to 10 mph. Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 62. South southwest wind 5 to 15 mph becoming southeast in the evening. Winds could gust as high as 25 mph. Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. Breezy, with a south wind 10 to 15 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%. Wednesday Night: Mostly clear, with a low around 57. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Thursday: Mostly sunny, with a high near 80. Thursday Night: Mostly clear, with a low around 53. Juneteenth: Sunny, with a high near 85. Friday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 60. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Sunday: A 40 percent chance of showers. Partly sunny, with a high near 81. | |
| South Sioux City NE 42.48°N 96.41°W (Elev. 1093 ft) | |
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