National Weather Service Forecast for: Buffalo Grove IL
Issued by: National Weather Service Chicago, IL
Updated: 3:26 pm CDT Apr 16, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 37. East wind around 10 mph, with gusts as high as 20 mph.
Partly Cloudy

 Thursday

Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Partly Sunny
then Chance
T-storms and
Breezy
 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Slight Chance
T-storms and
Breezy
 Friday

Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Slight Chance
T-storms and
Breezy
 Friday
Night
Friday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
T-storms
Likely

 Saturday

Saturday: Mostly cloudy, with a high near 54.
Mostly Cloudy

 Saturday
Night
Saturday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41.
Chance
Showers

 Sunday

Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 55.
Showers
Likely

 Sunday
Night
Sunday Night: Showers likely. Mostly cloudy, with a low around 44.
Showers
Likely
Lo 37 °F Hi 63 °F Lo 56 °F Hi 80 °F Lo 46 °F Hi 54 °F Lo 41 °F Hi 55 °F Lo 44 °F

 

Tonight
 
 Partly cloudy, with a low around 37. East wind around 10 mph, with gusts as high as 20 mph.
Thursday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
 
 A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
 
 Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday
 
 Mostly cloudy, with a high near 54.
Saturday Night
 
 A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41.
Sunday
 
 Showers likely, mainly after 1pm. Mostly cloudy, with a high near 55.
Sunday Night
 
 Showers likely. Mostly cloudy, with a low around 44.
Monday
 
 A chance of showers before 1pm. Partly sunny, with a high near 59.
Monday Night
 
 Mostly clear, with a low around 41.
Tuesday
 
 Mostly sunny, with a high near 66.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
 
 A chance of showers. Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Buffalo Grove IL.