Expires:202601010700;;562444 FPUS52 KCHS 311749 ZFPCHS Zone Forecast Product National Weather Service Charleston SC 1248 PM EST Wed Dec 31 2025 GAZ119-010700- Coastal Chatham- Including the cities of Wilmington Island and Tybee Island 1248 PM EST Wed Dec 31 2025 .THIS AFTERNOON...Sunny. Highs in the mid 50s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph with gusts up to 30 mph. .NEW YEARS DAY...Sunny. Highs in the lower 60s. West winds 5 to 10 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. .SATURDAY...Showers with a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a slight chance of thunderstorms. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs around 60. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Partly sunny. Highs in the mid 60s. $$