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Lockhart, SC Weather Forecast
Lockhart, SC Weather Forecast Date: 638 AM EDT Wed Sep 09 2026
The area/counties/county of: Union, including the cities of: Union and Monarch Mills.or toggle through each period.
Today... Sunny. Highs in the upper 80s. Light and variable winds.
Tonight... Mostly clear. Lows in the upper 60s. Light and variable winds.
Thursday... Mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph.
Thursday Night... Mostly clear. Lows around 70. South winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds. Chance of rain 30%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Saturday... Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70%.
Saturday Night... A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 70%.
Sunday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 40%.
Monday... Mostly sunny. Highs around 90.
Monday Night... Mostly clear. Lows in the upper 60s.
POP = Probability of Precipitation
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