National Weather Service Forecast for: Elgin IL
Issued by: National Weather Service Chicago, IL
Updated: 9:31 am CDT May 26, 2026
 
Today

Today: Partly sunny, with a high near 85. South wind around 5 mph.
Partly Sunny
 Tonight

Tonight: Partly cloudy, with a low around 62. South wind around 5 mph becoming northwest after midnight.
Partly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 85. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
 Friday

Friday: Sunny, with a high near 81.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 78.
Sunny
Hi 85 °F Lo 62 °F Hi 85 °F Lo 55 °F Hi 74 °F Lo 50 °F Hi 81 °F Lo 56 °F Hi 78 °F

 

Today
 
 Partly sunny, with a high near 85. South wind around 5 mph.
Tonight
 
 Partly cloudy, with a low around 62. South wind around 5 mph becoming northwest after midnight.
Wednesday
 
 Mostly sunny, with a high near 85. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 55. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
 
 Sunny, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly clear, with a low around 50.
Friday
 
 Sunny, with a high near 81.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Sunny, with a high near 78.
Saturday Night
 
 Mostly clear, with a low around 54.
Sunday
 
 Sunny, with a high near 77.
Sunday Night
 
 Mostly clear, with a low around 54.
Monday
 
 Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Elgin IL.