Expires:202512210700;;941278 FPUS52 KCHS 202329 ZFPCHS Zone Forecast Product National Weather Service Charleston SC 627 PM EST Sat Dec 20 2025 SCZ040-210700- Allendale- Including the city of Allendale 627 PM EST Sat Dec 20 2025 .TONIGHT...Clear. Lows in the upper 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. Light and variable winds. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the upper 50s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Light and variable winds. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .CHRISTMAS DAY...Mostly sunny. Highs in the lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 70s. $$