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Union Church, SC Weather Forecast
Union Church, SC Weather Forecast Date: 744 PM EDT Fri Sep 18 2026
The area/counties/county of: York, including the cities of: Catawba and Rock Hill.or toggle through each period.
Tonight... Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. North winds around 5 mph this evening, becoming light and variable. Chance of rain 50%.
Saturday... Mostly sunny in the morning, then becoming partly sunny. Humid with highs in the upper 80s. Northeast winds around 5 mph.
Saturday Night... Partly cloudy with a chance of showers. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 40%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Light and variable winds. Chance of rain 40%.
Sunday Night... Partly cloudy. Lows in the upper 60s. Light and variable winds.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50%.
Monday Night... A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 70%.
Tuesday... Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70%.
Wednesday... Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 40%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30%.
Thursday... Partly sunny. Highs in the upper 70s.
Thursday Night... Partly cloudy. Lows around 60.
POP = Probability of Precipitation
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