| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 237 AM EDT Fri Apr 17 2026 |  |
Today: Sunny. Highs in the lower 90s, except in the upper 80s near the coast. Southwest winds 5 to 10 mph. Tonight: Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Saturday: Sunny. Highs in the lower 90s, except in the mid 80s near the coast. South winds 5 to 10 mph. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Sunday: Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 20 percent. Sunday Night: Partly cloudy. Cooler with lows around 50. Monday: Sunny. Highs in the mid 70s. Monday Night: Clear. Lows in the lower 50s. Tuesday: Sunny. Highs in the mid 70s. Tuesday Night: Partly cloudy. Lows in the upper 50s. Wednesday: Mostly sunny. Highs in the upper 70s. Wednesday Night: Mostly clear. Lows in the upper 50s. Thursday: Sunny. Highs in the lower 80s. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |