County Forecast for Charleston , SC
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142100-
Charleston-
Including the cities of Charleston, North Charleston,
and Mount Pleasant
828 AM EST Sun Dec 14 2025

...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
10 AM EST MONDAY...

Today   Mostly sunny. A slight chance of showers this morning. Highs in the lower 60s. Temperature falling to around 50 this afternoon. West winds 10 to 15 mph, becoming north with gusts up to 30 mph this afternoon. Chance of rain 20 percent.
Tonight   Mostly clear. Much cooler with lows in the lower 20s. Wind chill values as low as 11. North winds 10 to 15 mph with gusts up to 30 mph.
Monday   Sunny. Much cooler with highs in the lower 40s. Wind chill values as low as 11 in the morning. North winds 10 to 15 mph.
Monday night   Mostly clear. Lows in the mid 20s, except around 30 near the coast. Northwest winds around 5 mph.
Tuesday   Sunny. Highs in the lower 50s. West winds around 5 mph.
Tuesday night   Mostly clear. Lows in the upper 30s.
Wednesday   Partly sunny. Highs in the lower 60s.
Wednesday night   Mostly cloudy. Lows in the upper 40s.
Thursday   Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
Thursday night   Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
Friday   Mostly sunny. Highs in the mid 60s.
Friday night   Mostly clear. Lows in the lower 40s.
Saturday   Mostly sunny. Highs in the lower 60s.
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Bryce Anderson – DTN Meteorologist
Arctic Blast This Weekend, Warmer Next Week
Posted at 12:31PM Fri Dec 12, 2025 CST
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