Charleston Area NWS Forecast
Forecast for Charleston updated at 2:17 PM on October 20, 2026
- This Afternoon Sunny. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 20 mph.
- Tonight Mostly clear. Lows in the lower 50s, except in the mid 50s near the coast. North winds 5 to 10 mph with gusts up to 20 mph.
- Wednesday Sunny. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 20 mph.
- Wednesday Night Clear. Lows in the lower 50s. North winds around 5 mph.
- Thursday Sunny. Highs in the lower 70s. North winds around 5 mph.
- Thursday Night Clear. Lows in the lower 50s.
- Friday Sunny. Highs around 70.
- Friday Night Clear. Lows in the lower 50s.
- Saturday Sunny. Highs around 70.
- Saturday Night Mostly clear. Lows in the mid 50s.
- Sunday Sunny. Highs in the lower 70s.
- Sunday Night Mostly clear. Lows in the mid 50s.
- Monday Sunny. Highs in the mid 70s.