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Summ, SC Weather Forecast
Summ, SC Weather Forecast Date: 437 PM EST Tue Nov 03 2026
The area/counties/county of: Dorchester, including the cities of: Saint George and Summerville.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
Wednesday... Mostly sunny in the morning, then becoming mostly cloudy. Patchy fog in the morning. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 20%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. South winds around 5 mph in the evening, becoming light and variable.
Friday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70%.
Friday Night... Partly cloudy with a 20% chance of showers. Lows in the upper 50s.
Saturday... Mostly sunny. Highs in the upper 70s.
Saturday Night... Partly cloudy. Lows around 50.
Sunday... Mostly sunny. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the mid 40s.
Monday... Sunny with a 20% chance of showers. Highs around 70.
Monday Night... Mostly clear with a 20% chance of showers. Lows in the lower 40s.
POP = Probability of Precipitation
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