National Weather Service Forecast for: Tinley Park IL
Issued by: National Weather Service Chicago, IL
Updated: 3:31 am CST Dec 17, 2025
 
Overnight

Overnight: A chance of sprinkles before 4am. Mostly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 15 mph.
Chance
Sprinkles

 Wednesday

Wednesday: Mostly sunny, with a high near 42. West wind around 5 mph becoming south southeast in the afternoon. Winds could gust as high as 10 mph.
Mostly Sunny


 Wednesday
Night
Wednesday Night: Rain or drizzle likely after 3am. Increasing clouds, with a temperature rising to around 42 by 4am. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Rain
Likely and
Breezy
 Thursday

Thursday: Rain, mainly before 3pm. High near 50. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.
Breezy. Rain
then Rain
Likely

 Thursday
Night
Thursday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around 16. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Breezy.
Chance
Rain/Snow
then Chance
Flurries
 Friday

Friday: Mostly sunny, with a high near 28.
Mostly Sunny


 Friday
Night
Friday Night: Mostly cloudy, with a low around 24.
Mostly Cloudy


 Saturday

Saturday: Mostly cloudy, with a high near 45.
Mostly Cloudy


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 22.
Partly Cloudy
Lo 33 °F Hi 42 °F Lo 33 °F⇑ Hi 50 °F Lo 16 °F Hi 28 °F Lo 24 °F Hi 45 °F Lo 22 °F

 

Overnight
 
 A chance of sprinkles before 4am. Mostly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 15 mph.
Wednesday
 
 Mostly sunny, with a high near 42. West wind around 5 mph becoming south southeast in the afternoon. Winds could gust as high as 10 mph.
Wednesday Night
 
 Rain or drizzle likely after 3am. Increasing clouds, with a temperature rising to around 42 by 4am. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 Rain, mainly before 3pm. High near 50. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.
Thursday Night
 
 A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around 16. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday
 
 Mostly sunny, with a high near 28.
Friday Night
 
 Mostly cloudy, with a low around 24.
Saturday
 
 Mostly cloudy, with a high near 45.
Saturday Night
 
 Partly cloudy, with a low around 22.
Sunday
 
 Mostly sunny, with a high near 32.
Sunday Night
 
 Partly cloudy, with a low around 22.
Monday
 
 Partly sunny, with a high near 36.
Monday Night
 
 Mostly cloudy, with a low around 32.
Tuesday
 
 Mostly cloudy, with a high near 43.

 

Forecast from NOAA-NWS for Tinley Park IL.