Expires:202512210700;;941269 FPUS52 KCHS 202329 ZFPCHS Zone Forecast Product National Weather Service Charleston SC 627 PM EST Sat Dec 20 2025 GAZ117-210700- Coastal Bryan- Including the cities of Fort Mcallister and Oak Level 627 PM EST Sat Dec 20 2025 .TONIGHT...Clear this evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the lower 40s. Northeast winds around 5 mph this evening, becoming light and variable. .SUNDAY...Areas of fog in the morning. Mostly sunny. Highs in the mid 60s. North winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 25 mph after midnight. .MONDAY...Sunny. Highs around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Clear. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .CHRISTMAS DAY...Mostly sunny. Highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 70s. $$