National Weather Service Forecast for: Oak Park IL
Issued by: National Weather Service Chicago, IL
Updated: 1:36 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 80. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.
Sunny and
Breezy

Tonight

Tonight: Showers and thunderstorms likely before 1am, then isolated showers after 4am.  Mostly cloudy, with a low around 49. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Scattered
T-storms
Tuesday

Tuesday: Isolated showers before 10am.  Mostly cloudy, with a high near 58. North northwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.
Isolated
Showers then
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 44. East wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 10 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Cloudy

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 42.
Mostly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 59.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 47.
Partly Cloudy

Friday

Friday: A chance of showers after 1pm.  Partly sunny, with a high near 64.
Mostly Sunny
then Chance
Showers
Hi 80 °F Lo 49 °F Hi 58 °F Lo 44 °F Hi 56 °F Lo 42 °F Hi 59 °F Lo 47 °F Hi 64 °F

Hazardous Weather Outlook
 

This Afternoon
 
Sunny, with a high near 80. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
 
Showers and thunderstorms likely before 1am, then isolated showers after 4am. Mostly cloudy, with a low around 49. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
Isolated showers before 10am. Mostly cloudy, with a high near 58. North northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tuesday Night
 
Mostly cloudy, with a low around 44. East wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 10 mph.
Wednesday
 
Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
 
Mostly cloudy, with a low around 42.
Thursday
 
Mostly sunny, with a high near 59.
Thursday Night
 
Partly cloudy, with a low around 47.
Friday
 
A chance of showers after 1pm. Partly sunny, with a high near 64.
Friday Night
 
Partly cloudy, with a low around 45.
Saturday
 
Sunny, with a high near 69.
Saturday Night
 
Partly cloudy, with a low around 50.
Sunday
 
A chance of showers. Mostly cloudy, with a high near 63.

 

Forecast from NOAA-NWS for Oak Park IL.