Round Lake Heights, IL

Weather

As ofJul 06, 2026 1:38 AM

Current Temperature

63degrees Fahrenheit

Feels like:63°

Hi:--Lo:63°

Partly Cloudy

Round Lake Heights, IL weather radar map

Windchill: 63°
Daily Rain: --"
Dew point: 59°
Monthly Rain: 2.04"
Humidity: 86%
Avg. Wind: NNE 3 mph
Pressure: --"
Wind Gust: -- mph
Sunrise: 5:22 AM
Moon: Waning Gibbous
Sunset: 8:31 PM
UV Index: 8 (Very High)

Tonight
Lo
Partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph.
Tomorrow
Hi
Sunny. Highs in the upper 70s inland but only in the mid 70s near the lake. Northeast winds 5 to 10 mph.

Round Lake Heights, IL 10-day weather forecast

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Air Quality Index: 35|Fair
Top Triggers:: pm25

View Today's Air Quality details for Round Lake Heights, IL

Pollen Count: 2.4|Low
Predominant Pollen:: Grass, Sorrel/Dock, Nettle

Round Lake Heights, IL Pollen forecast details

Closest strike in the last 30 minutes:282.4 miles

No Lightning Nearby

Round Lake Heights, IL 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.

Flood Safety Tips

Dry and cracking mud (Wikimedia Commons)

How Drought Affects Your Home And Garden

Young bearded man using electric fan at home. (EugeneEdge via Shutterstock)

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

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