National Weather Service Forecast for: Wheaton IL
Issued by: National Weather Service Chicago, IL
Updated: 12:57 am CDT Apr 16, 2025
 
Overnight

Overnight: Clear, with a low around 32. North wind around 5 mph, with gusts as high as 15 mph.
Clear

 Wednesday

Wednesday: Sunny, with a high near 56. North northwest wind around 5 mph becoming northeast in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 38. East wind around 10 mph, with gusts as high as 15 mph.
Partly Cloudy

 Thursday

Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Sunny
then Chance
Showers and
Breezy
 Thursday
Night
Thursday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Showers
Likely and
Breezy
 Friday

Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
Chance
T-storms and
Breezy
 Friday
Night
Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Chance
T-storms

 Saturday

Saturday: Partly sunny, with a high near 57.
Partly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 41.
Mostly Cloudy
Lo 32 °F Hi 56 °F Lo 38 °F Hi 65 °F Lo 56 °F Hi 79 °F Lo 46 °F Hi 57 °F Lo 41 °F

 

Overnight
 
 Clear, with a low around 32. North wind around 5 mph, with gusts as high as 15 mph.
Wednesday
 
 Sunny, with a high near 56. North northwest wind around 5 mph becoming northeast in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 38. East wind around 10 mph, with gusts as high as 15 mph.
Thursday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
 
 Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Friday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
Friday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Saturday
 
 Partly sunny, with a high near 57.
Saturday Night
 
 Mostly cloudy, with a low around 41.
Sunday
 
 A chance of showers after 1pm. Partly sunny, with a high near 59.
Sunday Night
 
 Showers likely. Mostly cloudy, with a low around 47.
Monday
 
 A chance of showers. Partly sunny, with a high near 62.
Monday Night
 
 A chance of showers. Partly cloudy, with a low around 44.
Tuesday
 
 Mostly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Wheaton IL.