Rest of the work week: Staying warm with plenty of sun
Highs in the 90s will continue over the next few days with plenty of sunshine as high pressure aloft remains the dominant weather feature.
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79°
Feels Like 82°
Clear
- Wind SSW at 5 mph
- Pressure 30.06 in.
- Dewpoint 75°F
- Humidity 89%
last updated at 11:20 PM on September 1, 2026
Charleston Weather Discussion
The latest forecast and discussion for the Charleston, SC metro area
Charleston Area NWS Forecast
Forecast for Charleston updated at 7:22 PM on September 1, 2026
- Tonight Partly cloudy. Patchy fog after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph this evening, becoming light and variable.
- Wednesday Patchy fog in the morning. Partly sunny. Highs in the lower 90s, except in the upper 80s near the coast. Northeast winds around 5 mph, becoming southeast in the afternoon.
- Wednesday Night Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
- Thursday Mostly sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
- Thursday Night Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
- Friday Sunny. Highs in the lower 90s. Heat index values up to 105.
- Friday Night Mostly clear. Lows in the mid 70s.
- Saturday Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 115 in the afternoon.
- Saturday Night Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 110 early in the evening.
- Sunday Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
- Sunday Night Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- Labor Day Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
- Monday Night Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
- Tuesday Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.