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Hamilton Branch State ParkHamilton Branch State Park, SC 7-Day Night Weather Forecast
111 Campground Rd, Plum Branch, SC 29845 (864) 333-2223Quick Weather Clicks
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Hamilton Branch State Park, SC Weather Forecast
Hamilton Branch State Park, SC Weather Forecast Date: 307 AM EDT Tue Aug 04 2026
The area/counties/county of: Mccormick, including the cities of: Mccormick and Clarks Hill.or toggle through each period.
Today... Partly sunny. Patchy fog this morning. A chance of showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 80s. East winds around 5 mph. Chance of rain 70%.
Tonight... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 70%.
Wednesday... Patchy fog in the morning. Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 50%.
Wednesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 50%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Friday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Saturday Night... Partly cloudy. Lows in the lower 70s.
Sunday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
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