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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: 534 PM EST Wed Nov 04 2026
The area/counties/county of: Montgomery, including the cities of: Downtown Dayton and Kettering.or toggle through each period.
Tonight... Mostly cloudy, then becoming partly cloudy after midnight, then becoming mostly cloudy. Rain likely with patchy drizzle this evening. Cooler with lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of rain 70%.
Thursday... Partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night... Partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph.
Friday... Mostly cloudy. A slight chance of rain in the morning. Highs in the mid 50s. Northwest winds 10 to 15 mph. Chance of rain 20%.
Friday Night... Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph.
Saturday... Partly cloudy. Highs in the lower 50s.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the lower 30s.
Sunday... Mostly sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows in the mid 30s.
Monday... Mostly sunny. Highs in the lower 60s.
Monday Night... Clear. Lows in the upper 30s.
Tuesday... Sunny. Highs in the lower 60s.
Tuesday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
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