Chillicothe, Ohio Weather, Current Conditions, 7-day forecast, radar Chillicothe 7-Day Forecast Latest Forecast from Storm Team 4 Updated Midday Forecast: May 20, 2022 More Videos Clearing, breezy and much warmer, weekend storms Latest Weather Headlines Clearing, breezy and much warmer, weekend storms Wet start to the day ahead of near record heat Sign up for severe weather alerts