NWS Forecast for Elgin IL

National Weather Service Forecast for: Elgin IL
Issued by: National Weather Service Chicago, IL

Updated: 2:41 pm CST Feb 2, 2026

Tonight Mostly Cloudy then Slight Chance Snow	Tuesday Mostly Sunny	Tuesday Night Partly Cloudy	Wednesday Sunny	Wednesday Night Partly Cloudy	Thursday Mostly Cloudy	Thursday Night Mostly Cloudy then Slight Chance Snow	Friday Partly Sunny	Friday Night Partly Cloudy
Lo 15 °F	Hi 25 °F	Lo 8 °F	Hi 25 °F	Lo 12 °F	Hi 32 °F	Lo 27 °F	Hi 37 °F	Lo 11 °F

Hazardous Weather Outlook

Tonight	A slight chance of snow between midnight and 4am. Mostly cloudy, with a low around 15. West northwest wind around 5 mph. Chance of precipitation is 20%.
Tuesday	Mostly sunny, with a high near 25. North wind 5 to 10 mph.
Tuesday Night	Partly cloudy, with a low around 8. North northwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday	Sunny, with a high near 25. Wind chill values as low as 1. North northwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday Night	Partly cloudy, with a low around 12. West northwest wind around 5 mph.
Thursday	Mostly cloudy, with a high near 32.
Thursday Night	A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Friday	Partly sunny, with a high near 37.
Friday Night	Partly cloudy, with a low around 11.
Saturday	Mostly sunny, with a high near 27.
Saturday Night	Mostly cloudy, with a low around 13.
Sunday	Mostly sunny, with a high near 31.
Sunday Night	Partly cloudy, with a low around 16.
Monday	Mostly sunny, with a high near 36.

Forecast from NOAA-NWS for Elgin IL.