Site menu:




CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:52 pm EDT Apr 26, 2026		Print

Tonight

Tonight: Mostly cloudy, with a low around 54. Northeast wind around 11 mph.

Low: 54 °F

Mostly Cloudy

Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. North wind 10 to 13 mph, with gusts as high as 21 mph.

High: 73 °F

Decreasing
Clouds

Monday
Night

Monday Night: Mostly clear, with a low around 57. East wind 6 to 9 mph.

Low: 57 °F

Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 79. Northeast wind around 7 mph becoming southeast in the afternoon.

High: 79 °F

Mostly Sunny

Tuesday
Night

Tuesday Night: Mostly cloudy, with a low around 64. South wind around 6 mph becoming calm in the evening.

Low: 64 °F

Mostly Cloudy

Wednesday

Wednesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 78 °F

Showers
Likely

Wednesday
Night

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Low: 65 °F

Chance
Showers

Thursday

Thursday: A 30 percent chance of showers, mainly after 8am. Partly sunny, with a high near 79.

High: 79 °F

Chance
Showers

Thursday
Night

Thursday Night: Partly cloudy, with a low around 57.

Low: 57 °F

Partly Cloudy


Tonight: Mostly cloudy, with a low around 54. Northeast wind around 11 mph.

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. North wind 10 to 13 mph, with gusts as high as 21 mph.

Monday Night: Mostly clear, with a low around 57. East wind 6 to 9 mph.

Tuesday: Mostly sunny, with a high near 79. Northeast wind around 7 mph becoming southeast in the afternoon.

Tuesday Night: Mostly cloudy, with a low around 64. South wind around 6 mph becoming calm in the evening.

Wednesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Thursday: A 30 percent chance of showers, mainly after 8am. Partly sunny, with a high near 79.

Thursday Night: Partly cloudy, with a low around 57.

Friday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 76.

Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 58.

Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 74.

Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56.

Sunday: A 20 percent chance of showers. Partly sunny, with a high near 72.


Charleston SCSimilar City Names
 32.79°N 80.01°W (Elev. 10 ft)

Visit your local NWS office at: https://www.weather.gov/chs