National Weather Service Forecast for: Buffalo Grove IL
Issued by: National Weather Service Chicago, IL
Updated: 2:23 pm CDT Jun 9, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 71. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Slight Chance
Showers and
Breezy
 Tonight

Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 54. West wind 5 to 15 mph, with gusts as high as 20 mph.
Slight Chance
Showers then
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 77. West wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 62. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 88. West southwest wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Chance
T-storms
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Chance
T-storms
 Friday

Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 73.
Showers
Likely
Hi 71 °F Lo 54 °F Hi 77 °F Lo 62 °F Hi 88 °F Lo 62 °F Hi 75 °F Lo 57 °F Hi 73 °F

 

This Afternoon
 
 A 20 percent chance of showers. Partly sunny, with a high near 71. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
 
 A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 54. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly sunny, with a high near 77. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 62. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
 
 Sunny, with a high near 88. West southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Friday
 
 Showers likely, mainly after 1pm. Mostly cloudy, with a high near 73.
Friday Night
 
 Showers likely, mainly before 1am. Mostly cloudy, with a low around 60.
Saturday
 
 A chance of showers. Mostly cloudy, with a high near 74.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 60.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 76.

 

Forecast from NOAA-NWS for Buffalo Grove IL.