Expires:202512220500;;991864 FPUS52 KCHS 212133 ZFPCHS Zone Forecast Product National Weather Service Charleston SC 432 PM EST Sun Dec 21 2025 SCZ050-220500- Charleston- Including the cities of Charleston, North Charleston, and Mount Pleasant 432 PM EST Sun Dec 21 2025 .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 50. West winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .CHRISTMAS DAY...Sunny. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s. $$