County Forecast for Charleston , SC
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151100-
Charleston-
Including the cities of Charleston, North Charleston,
and Mount Pleasant
537 PM EDT Sat Mar 14 2026

Tonight   Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph.
Sunday   Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s, except in the lower 70s near the coast. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Sunday night   Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Monday   Showers with a chance of thunderstorms. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.
Monday night   Mostly cloudy with showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Much cooler. Less humid with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
Tuesday   Mostly sunny. Much cooler with highs in the lower 50s.
Tuesday night   Partly cloudy. Lows in the mid 30s.
Wednesday   Sunny. Highs in the upper 50s.
Wednesday night   Partly cloudy. Lows in the lower 40s.
Thursday   Sunny. Highs in the mid 60s.
Thursday night   Partly cloudy. Lows in the mid 40s.
Friday   Sunny. Highs around 70.
Friday night   Mostly clear. Lows in the lower 50s.
Saturday   Sunny. Highs in the mid 70s.
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Bryce Anderson – DTN Meteorologist
Major Winter Storm, Blizzard This Weekend

Intense, heavy snow will fall from Montana to Michigan with strong winds creating blizzard conditions. Thunderstorms across the Mississippi Valley on Sunday. Cold air will follow. » More DTN Weather Commentary

Posted at 12:23PM Fri Mar 13, 2026 CDT
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