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City of Union, OHUnion, OH 7-Day Night Weather Forecast
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Union, OH Weather Forecast
Union, OH Weather Forecast Date: 525 AM EDT Sat Sep 05 2026
The area/counties/county of: Montgomery, including the cities of: Downtown Dayton and Kettering.or toggle through each period.
Today... Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. West winds around 5 mph, becoming northwest this afternoon. Chance of rain 50%.
Tonight... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Muggy. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40%.
Sunday... Mostly sunny. Highs in the lower 80s. Northeast winds 10 to 15 mph.
Sunday Night... Mostly clear. Lows around 60. Northeast winds 10 to 15 mph.
Labor Day... Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the mid 60s.
Tuesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s.
Tuesday Night... Partly cloudy. Unseasonably warm with lows around 70.
Wednesday... Mostly sunny. Hot with highs in the lower 90s.
Wednesday Night... Partly cloudy with a chance of showers. Unseasonably warm with lows in the upper 60s. Chance of rain 40%.
Thursday... Partly cloudy with a 40% chance of showers. Highs in the lower 80s.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows around 60. Chance of rain 40%.
POP = Probability of Precipitation
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