National Weather Service Forecast for: Schaumburg IL
Issued by: National Weather Service Chicago, IL
Updated: 2:56 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Scattered showers and thunderstorms, mainly after 4pm.  Sunny, with a high near 79. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.
Scattered
T-storms and
Breezy
Tonight

Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers after 4am.  Mostly cloudy, with a low around 50. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.
Scattered
T-storms then
Isolated
Showers
Tuesday

Tuesday: Isolated showers before 10am.  Mostly cloudy, with a high near 59. Northwest wind around 10 mph.  Chance of precipitation is 20%.
Isolated
Showers then
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 42. North wind around 5 mph becoming east in the evening. Winds could gust as high as 10 mph.
Mostly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Partly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 39.
Mostly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 59.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 64.
Mostly Sunny

Hi 79 °F Lo 50 °F Hi 59 °F Lo 42 °F Hi 56 °F Lo 39 °F Hi 59 °F Lo 45 °F Hi 64 °F

Hazardous Weather Outlook
 

This Afternoon
 
Scattered showers and thunderstorms, mainly after 4pm. Sunny, with a high near 79. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
 
Scattered showers and thunderstorms before 9pm, then isolated showers after 4am. Mostly cloudy, with a low around 50. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday
 
Isolated showers before 10am. Mostly cloudy, with a high near 59. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
 
Mostly cloudy, with a low around 42. North wind around 5 mph becoming east in the evening. Winds could gust as high as 10 mph.
Wednesday
 
Partly sunny, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
 
Mostly cloudy, with a low around 39.
Thursday
 
Mostly sunny, with a high near 59.
Thursday Night
 
Partly cloudy, with a low around 45.
Friday
 
Mostly sunny, with a high near 64.
Friday Night
 
Partly cloudy, with a low around 43.
Saturday
 
Sunny, with a high near 69.
Saturday Night
 
Partly cloudy, with a low around 49.
Sunday
 
A chance of showers. Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Schaumburg IL.