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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:32 am EDT Sep 30, 2026		Print

This
Afternoon

This Afternoon: Sunny, with a high near 85. East wind 6 to 9 mph.

High: 85 °F

Sunny

Tonight

Tonight: Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

Low: 68 °F

Mostly Clear

Thursday

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 85. Light and variable wind becoming east 5 to 8 mph in the afternoon.

High: 85 °F

Patchy Fog
then Sunny

Thursday
Night

Thursday Night: Mostly clear, with a low around 71. East wind around 5 mph becoming calm in the evening.

Low: 71 °F

Mostly Clear

Friday

Friday: Mostly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.

High: 86 °F

Mostly Sunny

Friday
Night

Friday Night: Partly cloudy, with a low around 72.

Low: 72 °F

Partly Cloudy

Saturday

Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

High: 86 °F

Chance
Showers

Saturday
Night

Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Low: 72 °F

Chance
T-storms

Sunday

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

High: 82 °F

Showers
Likely


This Afternoon: Sunny, with a high near 85. East wind 6 to 9 mph.

Tonight: Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 85. Light and variable wind becoming east 5 to 8 mph in the afternoon.

Thursday Night: Mostly clear, with a low around 71. East wind around 5 mph becoming calm in the evening.

Friday: Mostly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Friday Night: Partly cloudy, with a low around 72.

Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

Monday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.

Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 71.


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

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