| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 152 PM EST Thu Feb 19 2026 |  |
| This Afternoon: Mostly cloudy with a 20 percent chance of showers. Highs in the lower 70s, except in the mid 60s near the coast. Southwest winds 10 to 15 mph. Tonight: Mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Friday: Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 70s, except in the lower 70s near the coast. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Friday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Saturday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s, except in the upper 60s near the coast. Southwest winds 5 to 10 mph. Chance of rain 90 percent. Saturday Night: Showers likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent. Sunday: Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 50 percent. Sunday Night: Mostly clear. Cooler with lows in the lower 30s. Monday: Sunny. Highs in the upper 40s. Monday Night: Mostly clear. Lows in the upper 20s. Tuesday: Sunny. Highs in the lower 50s. Tuesday Night: Partly cloudy. Lows in the upper 30s. Wednesday: Partly sunny. Highs around 60. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |