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National Weather Service Forecast for: Chicago/Romeoville, Lewis University Airport IL
Issued by: National Weather Service Chicago, IL
Updated: 8:17 am CDT Sep 21, 2017

Will County
 
Today

Today: Mostly sunny, with a high near 91. Heat index values as high as 97. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny
Tonight

Tonight: Mostly clear, with a low around 68. South wind 5 to 10 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 90. Heat index values as high as 95. South wind 5 to 10 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 67. South southeast wind around 5 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 89. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 65.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 88.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 64.
Mostly Clear
Monday

Monday: Sunny, with a high near 86.
Sunny
Hi 91 °F Lo 68 °F Hi 90 °F Lo 67 °F Hi 89 °F Lo 65 °F Hi 88 °F Lo 64 °F Hi 86 °F

Hazardous Weather Outlook
 

Today
 
Mostly sunny, with a high near 91. Heat index values as high as 97. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
Mostly clear, with a low around 68. South wind 5 to 10 mph.
Friday
 
Sunny, with a high near 90. Heat index values as high as 95. South wind 5 to 10 mph.
Friday Night
 
Mostly clear, with a low around 67. South southeast wind around 5 mph.
Saturday
 
Sunny, with a high near 89. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 65.
Sunday
 
Sunny, with a high near 88.
Sunday Night
 
Mostly clear, with a low around 64.
Monday
 
Sunny, with a high near 86.
Monday Night
 
Mostly clear, with a low around 63.
Tuesday
 
A slight chance of showers. Mostly sunny, with a high near 83.
Tuesday Night
 
A slight chance of showers. Mostly cloudy, with a low around 60.
Wednesday
 
A slight chance of showers. Partly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Chicago/Romeoville, Lewis University Airport IL.