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Dorchester, SC Weather Forecast
Dorchester, SC Weather Forecast Date: 759 AM EDT Fri Oct 02 2026
The area/counties/county of: Dorchester, including the cities of: Saint George and Summerville.or toggle through each period.
Rest of Today... Mostly sunny. Widespread dense fog this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Light and variable winds, becoming south around 5 mph this afternoon. Chance of rain 20%.
Tonight... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Saturday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 70%.
Saturday Night... A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 70. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70%.
Sunday... Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph, becoming south in the afternoon. Chance of rain near 100%.
Sunday Night... Showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain near 100%.
Monday... Showers likely. Highs in the mid 70s. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
Tuesday... Partly sunny with a 40% chance of showers. Highs in the lower 70s.
Tuesday Night... Mostly cloudy with a 20% chance of showers. Lows in the lower 50s.
Wednesday... Partly sunny with a 20% chance of showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 20% chance of showers. Lows in the mid 50s.
POP = Probability of Precipitation
Dorchester Radar Loop
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