Charleston Area NWS Forecast
Forecast for Charleston updated at 6:37 PM on March 6, 2026
- Tonight Mostly cloudy. Areas of dense fog after midnight. Lows around 60. South winds around 5 mph.
- Saturday Mostly cloudy in the morning, then becoming mostly sunny. Widespread dense fog in the morning. Highs in the upper 70s, except in the lower 70s near the coast. South winds 5 to 10 mph.
- Saturday Night Partly cloudy. Lows around 60. South winds around 5 mph.
- Sunday Partly sunny. A chance of showers in the afternoon. Highs around 80, except in the lower 70s near the coast. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent.
- Sunday Night Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
- Monday Partly sunny with a 20 percent chance of showers. Highs in the mid 70s.
- Monday Night Mostly cloudy with a 20 percent chance of showers. Lows around 60.
- Tuesday Mostly sunny. Highs in the upper 70s.
- Tuesday Night Partly cloudy. Lows in the lower 60s.
- Wednesday Partly sunny. Highs in the upper 70s.
- Wednesday Night Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s.
- Thursday Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
- Thursday Night Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
- Friday Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.