Sunday
Cold
High:
4°F
Sunny and cold, with a high near 4. Wind chill values between -11 and -21. Northwest wind 5 to 11 mph, with gusts as high as 24 mph.
Decatur, IL Weather - Tomorrow’s Forecast
Sunday Night
Mostly clear
Overnight low:
-6°F
Mostly clear, with a low around -6. Wind chill values between -10 and -15. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 16 mph.