Fri Feb 21 09:24:10 PM EST 2025 Charleston- Including the cities of Charleston, North Charleston, and Mount Pleasant 923 PM EST Fri Feb 21 2025 .TONIGHT...Mostly clear. Lows in the upper 20s, except in the lower 30s near the coast. North winds around 5 mph this evening, becoming light and variable. .SATURDAY...Sunny. Highs in the mid 50s. East winds around 5 mph. .SATURDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 30s, except in the lower 40s near the coast. East winds around 5 mph, becoming north after midnight. .SUNDAY...Sunny. Highs in the lower 60s. North winds around 5 mph, becoming west around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Southwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny with a 40 percent chance of showers. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .FRIDAY...Sunny with a 20 percent chance of showers. Highs in the lower 60s.