Weather in North Sioux City, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57049

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
81°7% rain
90°5% rain
92°3% rain
94°3% rain
95°2% rain
96°2% rain
96°2% rain
95°2% rain
93°2% rain
90°3% rain
86°4% rain
83°5% 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 86°F with winds near 6 mph.
81°F, 7% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 81°F, wind 6 mph, rain chance up to 7%.
UV index is 3.
North Sioux City weather today
Sunny and 81°F in North Sioux City, SD. Today's high is 96°F with a 7% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 73%, pressure is 29.79 inHg, and visibility is about 6 miles.
Tonight and tomorrow in North 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 97°F and a low near 68°F. The maximum rain chance is 36%.