Weather World
Ross County, OH Official SiteRoss County, OH 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Ross County, OH Weather Forecast
Ross County, OH Weather Forecast Date: 405 PM EDT Sat Sep 26 2026
The area/counties/county of: Ross, including the city of Chillicothe.or toggle through each period.
Tonight... Clear. Lows in the upper 40s. North winds 5 to 10 mph.
Sunday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the lower 70s. North winds around 5 mph.
Monday Night... Mostly clear. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable.
Tuesday... Mostly sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Partly cloudy. Highs in the upper 70s.
Wednesday Night... Partly cloudy. Lows in the lower 60s.
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 60s.
Friday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows around 60.
POP = Probability of Precipitation
Ross County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...