Fri, Sep 4th Starting off Sunny skies, turning Clear conditions later in the day. Extreme heat expected, up to 101°. Light winds, shifting from SSW to S at 7 mph, with humidity ranging 28% to 69%, and an avg barometric pressure of 29.94 inHg.
Units:
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Centralia weather report and traffic updates by locals
Please note by clicking on "Post" you acknowledge that you have read our Privacy Policy and Terms of Service and the Centralia, IL report and/or forecast you are posting is in compliance with such terms. If you are under 18, do not submit this form. Be respectful! Inappropriate content will be removed by a moderator.