Weather in South Sioux City, NE
Updated 2026-08-11 12:00 local time · ZIP codes 68776
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°3% rain97°2% rain99°2% rain100°1% rain99°1% rain98°1% rain97°1% rain95°1% rain90°3% rain
86°5% rain83°6% rain82°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 88°F with winds near 7 mph.
84°F, 3% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 33 mph.
Current temperature is 84°F, wind 7 mph, rain chance up to 7%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
South Sioux City weather today
Sunny and 84°F in South Sioux City, NE. Today's high is 100°F with a 6% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 70%, pressure is 29.83 inHg, and visibility is about 10 miles.
Tonight and tomorrow in South Sioux City
Sunrise is at 06:28 AM and sunset is at 08:33 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 69°F. The maximum rain chance is 5%.