National Weather Service Forecast for: Des Plaines IL
Issued by: National Weather Service Chicago, IL
Updated: 9:26 pm CDT Jun 18, 2026
 
Tonight

Tonight: Mostly clear, with a low around 58. West northwest wind around 5 mph.
Mostly Clear

Juneteenth

Juneteenth: Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 60. West wind 5 to 10 mph.
Chance
Showers

Saturday

Saturday: Sunny, with a high near 80. West wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy

Sunday

Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Showers
Likely

Monday

Monday: Mostly sunny, with a high near 73.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 55.
Mostly Clear

Lo 58 °F Hi 77 °F Lo 60 °F Hi 80 °F Lo 60 °F Hi 73 °F Lo 58 °F Hi 73 °F Lo 55 °F

 

Tonight
 
Mostly clear, with a low around 58. West northwest wind around 5 mph.
Juneteenth
 
Sunny, with a high near 77. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
 
A 30 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 60. West wind 5 to 10 mph.
Saturday
 
Sunny, with a high near 80. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
 
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Sunday Night
 
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Monday
 
Mostly sunny, with a high near 73.
Monday Night
 
Mostly clear, with a low around 55.
Tuesday
 
Mostly sunny, with a high near 75.
Tuesday Night
 
Partly cloudy, with a low around 58.
Wednesday
 
A chance of showers. Partly sunny, with a high near 77.
Wednesday Night
 
A chance of showers. Partly cloudy, with a low around 59.
Thursday
 
Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Des Plaines IL.