National Weather Service Forecast for: Wheaton IL
Issued by: National Weather Service Chicago, IL
Updated: 4:11 am CDT Jun 11, 2025
 
Today

Today: Sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 65. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. East wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. East northeast wind 5 to 10 mph.
Mostly Cloudy
then Slight
Chance
Showers
 Friday

Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Chance
Showers

 Friday
Night
Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Chance
T-storms

 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Chance
Showers

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 58.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 76.
Partly Sunny
Hi 89 °F Lo 65 °F Hi 85 °F Lo 63 °F Hi 84 °F Lo 63 °F Hi 77 °F Lo 58 °F Hi 76 °F

Hazardous Weather Outlook
 

Today
 
 Sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
 Partly cloudy, with a low around 65. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
 
 A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. East northeast wind 5 to 10 mph.
Friday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Saturday Night
 
 Mostly cloudy, with a low around 58.
Sunday
 
 Partly sunny, with a high near 76.
Sunday Night
 
 Mostly cloudy, with a low around 59.
Monday
 
 Partly sunny, with a high near 82.
Monday Night
 
 A chance of showers. Mostly cloudy, with a low around 65.
Tuesday
 
 A chance of showers. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Wheaton IL.