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Arcanum, OH Weather Forecast
Arcanum, OH Weather Forecast Date: 438 PM EDT Sat Oct 03 2026
The area/counties/county of: Darke, including the city of Greenville.or toggle through each period.
Tonight... Clear early this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph until early morning, becoming light and variable.
Sunday... Patchy fog in the morning. Sunny. Highs in the lower 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.
Monday... Sunny. Highs in the mid 60s. North winds 5 to 10 mph.
Monday Night... Clear. Lows around 40. North winds around 5 mph, becoming east after midnight.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Mostly sunny. Highs in the mid 70s.
Friday Night... Clear. Lows in the upper 40s.
POP = Probability of Precipitation
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