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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: 409 PM EDT Fri Oct 30 2026
The area/counties/county of: Union, including the cities of: Union and Monarch Mills.or toggle through each period.
Tonight... Partly cloudy. Lows in the mid 50s. Light and variable winds, becoming northeast around 5 mph after midnight.
Saturday... Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.
Sunday... Mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.
Monday... Mostly cloudy. Highs in the upper 60s.
Monday Night... Mostly cloudy. Lows in the lower 50s.
Tuesday... Partly sunny. Highs in the lower 70s.
Tuesday Night... Mostly cloudy. Lows in the upper 50s.
Wednesday... Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 60%.
Thursday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60%.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 50%.
POP = Probability of Precipitation
Union Radar Loop
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