Charleston Area NWS Forecast
Forecast for Charleston updated at 12:48 PM on February 14, 2026
- This Afternoon Sunny. Highs in the lower 60s, except in the upper 50s near the coast. Southeast winds 5 to 10 mph.
- Tonight Mostly cloudy. Lows in the upper 40s. East winds around 5 mph.
- Sunday Cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s, except in the mid 60s near the coast. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
- Sunday Night Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight. Chance of rain near 100 percent.
- Washingtons Birthday Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
- Monday Night Mostly clear. Lows in the mid 40s.
- Tuesday Mostly sunny. Highs in the mid 60s.
- Tuesday Night Mostly cloudy. Lows around 50.
- Wednesday Partly sunny. Highs in the upper 60s.
- Wednesday Night Mostly cloudy. Lows in the mid 50s.
- Thursday Partly sunny. Highs in the lower 70s.
- Thursday Night Mostly cloudy. Lows in the upper 50s.
- Friday Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.