National Weather Service Forecast for: Palatine IL
Issued by: National Weather Service Chicago, IL
Updated: 2:26 pm CST Dec 16, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 39. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunny

 Tonight

Tonight: Increasing clouds, with a low around 29. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Increasing
Clouds
 Wednesday

Wednesday: Partly sunny, with a high near 41. West northwest wind 5 to 10 mph becoming south in the afternoon.
Partly Sunny

 Wednesday
Night
Wednesday Night: Showers or drizzle likely, mainly after 3am. Mostly cloudy, with a low around 31. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Mostly Cloudy
then Showers
Likely
 Thursday

Thursday: Rain, mainly before 3pm. High near 46. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Breezy. Rain
then Rain
Likely
 Thursday
Night
Thursday Night: A chance of snow showers between 9pm and midnight, then a chance of flurries with a slight chance of snow showers after midnight. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Chance Snow
Showers and
Breezy
 Friday

Friday: Partly sunny, with a high near 27.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 22.
Mostly Cloudy

 Saturday

Saturday: Mostly cloudy, with a high near 42.
Mostly Cloudy
Hi 39 °F Lo 29 °F Hi 41 °F Lo 31 °F Hi 46 °F Lo 16 °F Hi 27 °F Lo 22 °F Hi 42 °F

 

This Afternoon
 
 Sunny, with a high near 39. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
 Increasing clouds, with a low around 29. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
 
 Partly sunny, with a high near 41. West northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
 
 Showers or drizzle likely, mainly after 3am. Mostly cloudy, with a low around 31. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
 
 Rain, mainly before 3pm. High near 46. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Thursday Night
 
 A chance of snow showers between 9pm and midnight, then a chance of flurries with a slight chance of snow showers after midnight. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Friday
 
 Partly sunny, with a high near 27.
Friday Night
 
 Mostly cloudy, with a low around 22.
Saturday
 
 Mostly cloudy, with a high near 42.
Saturday Night
 
 Partly cloudy, with a low around 19.
Sunday
 
 Mostly sunny, with a high near 29.
Sunday Night
 
 Mostly cloudy, with a low around 21.
Monday
 
 Partly sunny, with a high near 36.

 

Forecast from NOAA-NWS for Palatine IL.