National Weather Service Forecast for: Oak Lawn IL
Issued by: National Weather Service Chicago, IL
Updated: 5:57 am CDT Jun 12, 2025
 
Today

Today: Partly sunny, with a high near 82. North wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.
Partly Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 64. Northeast wind 5 to 10 mph.
Mostly Cloudy
 Friday

Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. East wind 5 to 10 mph becoming south southeast in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Chance
Showers
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Cloudy, with a low around 64. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.
Chance
Showers
 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Chance
Showers
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 60.
Mostly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 76.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 61.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 81.
Mostly Sunny
Hi 82 °F Lo 64 °F Hi 80 °F Lo 64 °F Hi 77 °F Lo 60 °F Hi 76 °F Lo 61 °F Hi 81 °F

Hazardous Weather Outlook
 

Today
 
 Partly sunny, with a high near 82. North wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 Mostly cloudy, with a low around 64. Northeast wind 5 to 10 mph.
Friday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. East wind 5 to 10 mph becoming south southeast in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Friday Night
 
 A chance of showers and thunderstorms. Cloudy, with a low around 64. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.
Saturday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
 
 Mostly cloudy, with a low around 60.
Sunday
 
 Partly sunny, with a high near 76.
Sunday Night
 
 Partly cloudy, with a low around 61.
Monday
 
 Mostly sunny, with a high near 81.
Monday Night
 
 A chance of showers after 1am. Mostly cloudy, with a low around 65.
Tuesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Oak Lawn IL.