National Weather Service

News Headlines

August 11, 2026: Powerful Derecho Produces Widespread Wind Damage and Tornadoes Across Northern Illinois and Northwest Indiana

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

72°F

22°C

Humidity	73%
Wind Speed	N 8 mph
Barometer	30.04 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Aug 8:45 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E Homer Glen IL

Today
High: 79 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Friday
High: 79 °F
Slight Chance
T-storms then
Chance
T-storms
Friday Night
Low: 64 °F
Chance
T-storms
Saturday
High: 77 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 58 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 79. Northeast wind around 5 mph, with gusts as high as 10 mph.

Tonight

Mostly clear, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.

Friday

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. Light south wind becoming southwest 5 to 10 mph in the morning.

Friday Night

A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. South southwest wind around 5 mph, with gusts as high as 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. Northwest wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 76.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

Mostly sunny, with a high near 78.