National Weather Service Forecast for: Des Plaines IL
Issued by: National Weather Service Chicago, IL
Updated: 2:26 am CST Feb 2, 2026
 
Overnight

Overnight: Patchy snow showers and freezing rain before 4am, then patchy freezing rain. Cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Patchy Wintry
Mix

 Monday

Monday: Patchy freezing rain before 8am. Cloudy, with a high near 27. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Patchy
Freezing Rain
then Mostly
Cloudy
 Monday
Night
Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West northwest wind around 5 mph, with gusts as high as 10 mph.
Mostly Cloudy
then Slight
Chance Snow
 Tuesday

Tuesday: Mostly sunny, with a high near 25. North wind 5 to 10 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 11. North northwest wind around 5 mph, with gusts as high as 10 mph.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 26.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 12.
Partly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 32.
Partly Sunny

 Thursday
Night
Thursday Night: A chance of snow. Mostly cloudy, with a low around 29.
Chance Snow
Lo 21 °F Hi 27 °F Lo 16 °F Hi 25 °F Lo 11 °F Hi 26 °F Lo 12 °F Hi 32 °F Lo 29 °F

 

Overnight
 
 Patchy snow showers and freezing rain before 4am, then patchy freezing rain. Cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
 
 Patchy freezing rain before 8am. Cloudy, with a high near 27. West northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
 
 A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West northwest wind around 5 mph, with gusts as high as 10 mph.
Tuesday
 
 Mostly sunny, with a high near 25. North wind 5 to 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 11. North northwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday
 
 Mostly sunny, with a high near 26.
Wednesday Night
 
 Partly cloudy, with a low around 12.
Thursday
 
 Partly sunny, with a high near 32.
Thursday Night
 
 A chance of snow. Mostly cloudy, with a low around 29.
Friday
 
 Mostly cloudy, with a high near 33.
Friday Night
 
 Partly cloudy, with a low around 12.
Saturday
 
 Mostly sunny, with a high near 24.
Saturday Night
 
 Mostly cloudy, with a low around 17.
Sunday
 
 Partly sunny, with a high near 28.

 

Forecast from NOAA-NWS for Des Plaines IL.