National Weather Service Forecast for: Palatine IL
Issued by: National Weather Service Chicago, IL
Updated: 5:30 am CST Dec 5, 2025
 
Today

Today: Partly sunny, with a high near 26. Wind chill values as low as -6. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny

 Tonight

Tonight: Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Patchy Wintry
Mix
 Saturday

Saturday: Partly sunny, with a temperature falling to around 21 by 5pm. West northwest wind 5 to 10 mph becoming light north in the afternoon.
Partly Sunny

 Saturday
Night
Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Slight Chance
Snow then
Snow Likely
 Sunday

Sunday: Snow likely before noon. Partly sunny, with a high near 26. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Snow Likely
then Mostly
Sunny
 Sunday
Night
Sunday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 8.
Slight Chance
Snow Showers
 Monday

Monday: Partly sunny, with a high near 22.
Partly Sunny

 Monday
Night
Monday Night: A chance of snow. Mostly cloudy, with a low around 14.
Chance Snow

 Tuesday

Tuesday: Mostly cloudy, with a high near 35.
Mostly Cloudy
Hi 26 °F Lo 23 °F Hi 26 °F⇓ Lo 16 °F Hi 26 °F Lo 8 °F Hi 22 °F Lo 14 °F Hi 35 °F

Hazardous Weather Outlook
Hydrologic Outlook
 

Today
 
 Partly sunny, with a high near 26. Wind chill values as low as -6. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
 Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
 
 Partly sunny, with a temperature falling to around 21 by 5pm. West northwest wind 5 to 10 mph becoming light north in the afternoon.
Saturday Night
 
 Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
 
 Snow likely before noon. Partly sunny, with a high near 26. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of snow showers. Mostly cloudy, with a low around 8.
Monday
 
 Partly sunny, with a high near 22.
Monday Night
 
 A chance of snow. Mostly cloudy, with a low around 14.
Tuesday
 
 Mostly cloudy, with a high near 35.
Tuesday Night
 
 Rain and snow likely before midnight, then rain. Cloudy, with a low around 28.
Wednesday
 
 A chance of rain and snow. Cloudy, with a high near 35.
Wednesday Night
 
 A chance of snow. Mostly cloudy, with a low around 13.
Thursday
 
 Partly sunny, with a high near 22.

 

Forecast from NOAA-NWS for Palatine IL.