National Weather Service Forecast for: Bolingbrook IL
Issued by: National Weather Service Chicago, IL
Updated: 5:57 pm CDT Jul 26, 2025
 
Tonight

Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Chance
Showers then
Slight Chance
T-storms
 Sunday

Sunday: Partly sunny, with a high near 90. Heat index values as high as 98. Calm wind becoming south around 5 mph in the afternoon.
Partly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 94. Heat index values as high as 107. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 75. West wind around 5 mph, with gusts as high as 10 mph.
Partly Cloudy

 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Slight Chance
T-storms

 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Chance
T-storms

 Wednesday

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Chance
T-storms

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 65.
Mostly Cloudy
Lo 71 °F Hi 90 °F Lo 74 °F Hi 94 °F Lo 75 °F Hi 92 °F Lo 71 °F Hi 82 °F Lo 65 °F

Hazardous Weather Outlook
 

Tonight
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
 
 Partly sunny, with a high near 90. Heat index values as high as 98. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 94. Heat index values as high as 107. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
 
 Partly cloudy, with a low around 75. West wind around 5 mph, with gusts as high as 10 mph.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
 
 Mostly cloudy, with a low around 65.
Thursday
 
 Mostly sunny, with a high near 78.
Thursday Night
 
 Partly cloudy, with a low around 60.
Friday
 
 Sunny, with a high near 78.
Friday Night
 
 Partly cloudy, with a low around 59.
Saturday
 
 Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Bolingbrook IL.