Sioux City, IA

Weather

As ofJul 06, 2026 5:26 AM

Current Temperature

71degrees Fahrenheit

Feels like:71°

Hi:76°Lo:69°

Hazy

Sioux City, IA weather radar map

Windchill: 71°
Daily Rain: 0"
Dew point: 67°
Monthly Rain: 1.95"
Humidity: 89%
Avg. Wind: N 3 mph
Pressure: 30.05" →
Wind Gust: N 4 mph
Sunrise: 5:54 AM
Moon: Waning Gibbous
Sunset: 9:05 PM
UV Index: 9 (Very High)

Tonight
Lo
Clear. Low temperature around 69F. Dew point will be around 69F with an average humidity of 76%. Winds will be 3 mph from the SE.
Tomorrow
Hi
Sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Sioux City, IA 10-day weather forecast

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Air Quality Index: 23|Fair
Top Triggers:: pm25

View Today's Air Quality details for Sioux City, IA

Pollen Count: 4.6|Low-Medium
Predominant Pollen:: Grass, Sorrel/Dock, Cattail

Sioux City, IA Pollen forecast details

Closest strike in the last 30 minutes:395.4 miles

No Lightning Nearby

Sioux City, IA real-time lightning alerts & live Map

Rain Totals Through Tuesday

Storm to Bring Heavy, Flooding Rain in Northeast

Periods of rain and embedded thunderstorms will occur across parts of southern New England into the northern Mid-Atlantic today into Tuesday. Some of the rain will be heavy at times and could lead to localized flooding concerns.

Today's Weather Outlook

Today's Weather Outlook

Drought Monitor for July 2, 2026

Stormy, Soggy Summertime Leads to Widespread Drought Improvements

This house is flooded by the Cross Lake near Shreveport, La. Submitted by WeatherBug user Mary Nash on March 9, 2016.

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Dry and cracking mud (Wikimedia Commons)

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How to Stay Cool When There's No A.C.

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