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City of Union, SCUnion, SC 7-Day Night Weather Forecast
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Union, SC Weather Forecast
Union, SC Weather Forecast Date: 334 AM EST Wed Nov 04 2026
The area/counties/county of: Union, including the cities of: Union and Monarch Mills.or toggle through each period.
Today... Mostly cloudy. A chance of rain with a slight chance of thunderstorms this afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 30%.
Tonight... Mostly cloudy. A chance of rain in the evening, then rain likely after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 70%.
Thursday... Patchy fog in the morning. Partly sunny with a 30% chance of rain. Highs in the upper 70s. Southwest winds around 5 mph.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain after midnight. Lows in the lower 60s. Light and variable winds. Chance of rain 50%.
Friday... Mostly cloudy in the morning, then clearing. A chance of rain. Highs in the mid 70s. West winds around 5 mph. Chance of rain 50%.
Friday Night... Mostly clear. Lows around 50.
Saturday... Sunny. Highs around 70.
Saturday Night... Partly cloudy. Lows in the lower 40s.
Sunday... Sunny. Highs in the upper 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Sunny. Highs in the upper 60s.
Monday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
Union Radar Loop
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