National Weather Service Forecast for: Downers Grove IL
Issued by: National Weather Service Chicago, IL
Updated: 1:41 am CDT Jun 2, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 52. South wind around 5 mph, with gusts as high as 10 mph.
Partly Cloudy


 Monday

Monday: Mostly sunny, with a high near 84. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny


 Monday
Night
Monday Night: Partly cloudy, with a low around 67. South wind 10 to 15 mph.
Partly Cloudy


 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Breezy.
Mostly Sunny
then Slight
Chance
T-storms
 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 64. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Showers


 Wednesday

Wednesday: Showers, with thunderstorms also possible after 10am. High near 72. Chance of precipitation is 80%.
Showers


 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 57. Chance of precipitation is 60%.
Showers
Likely

 Thursday

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73.
Chance
Showers then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers. Mostly cloudy, with a low around 57.
Chance
Showers
Lo 52 °F Hi 84 °F Lo 67 °F Hi 87 °F Lo 64 °F Hi 72 °F Lo 57 °F Hi 73 °F Lo 57 °F

 

Overnight
 
 Partly cloudy, with a low around 52. South wind around 5 mph, with gusts as high as 10 mph.
Monday
 
 Mostly sunny, with a high near 84. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
 
 Partly cloudy, with a low around 67. South wind 10 to 15 mph.
Tuesday
 
 A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
 
 A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 64. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
 
 Showers, with thunderstorms also possible after 10am. High near 72. Chance of precipitation is 80%.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73.
Thursday Night
 
 A chance of showers. Mostly cloudy, with a low around 57.
Friday
 
 A chance of showers after 1pm. Mostly sunny, with a high near 74.
Friday Night
 
 Partly cloudy, with a low around 57.
Saturday
 
 Partly sunny, with a high near 76.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 59.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Downers Grove IL.