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Adelphi, OH Weather Forecast
Adelphi, OH Weather Forecast Date: 209 PM EDT Fri Oct 23 2026
The area/counties/county of: Ross, including the city of Chillicothe.or toggle through each period.
Tonight... Clear. Lows in the upper 30s. East winds around 5 mph this evening, becoming light and variable.
Saturday... Sunny. Highs in the upper 60s. East winds around 5 mph.
Saturday Night... Clear. Lows in the lower 40s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the lower 70s. Southeast winds around 5 mph.
Sunday Night... Clear. Lows in the lower 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly sunny. Highs in the lower 70s.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Partly cloudy. Highs around 70.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s.
Thursday... Mostly sunny. Highs in the mid 70s.
Thursday Night... Mostly clear. Lows in the mid 40s.
POP = Probability of Precipitation
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