| NWS Forecast for: Charleston County Issued by: National Weather Service Charleston, SC Last Update: 437 AM EST Mon Jan 19 2026 | |
Today: Sunny. Highs in the lower 50s. West winds 5 to 10 mph. Tonight: Mostly clear. Lows around 30. West winds 5 to 10 mph. Tuesday: Mostly sunny. Highs around 50. North winds around 5 mph. Tuesday Night: Partly cloudy. Lows in the lower 30s, except in the mid 30s near the coast. Northeast winds 5 to 10 mph. Wednesday: Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. Northeast winds 5 to 10 mph. Wednesday Night: Cloudy with a 20 percent chance of showers. Lows in the lower 40s. Thursday: Partly sunny with a 20 percent chance of showers. Highs in the lower 60s. Thursday Night: Partly cloudy. Lows in the lower 40s. Friday: Mostly sunny. Highs in the lower 60s. Friday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the lower 40s. Saturday: Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s. Saturday Night: Rain showers likely. Lows around 30. Chance of rain 60 percent. Sunday: Rain showers likely. Highs in the lower 40s. Chance of rain 60 percent. | |
| Zone Forecast: Charleston County | |
Visit your local NWS office at: https://www.weather.gov/chs |