| NWS Forecast for: Coastal Chatham Issued by: National Weather Service Charleston, SC Last Update: 237 AM EDT Fri Apr 17 2026 |  |
Today: Sunny. Highs in the lower 90s. Southwest winds around 5 mph, becoming south this afternoon. Tonight: Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. Saturday: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. Saturday Night: Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 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. Lows in the mid 50s. Monday: Sunny. Highs in the lower 70s. Monday Night: Mostly clear. Lows in the mid 50s. Tuesday: Sunny. Highs in the lower 70s. Tuesday Night: Partly cloudy. Lows in the upper 50s. Wednesday: Mostly sunny. Highs in the upper 70s. Wednesday Night: Mostly clear. Lows around 60. Thursday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Coastal Chatham | |
Visit your local NWS office at: https://www.weather.gov/chs |