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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 2:45 pm EDT Jul 12, 2026		Print

Tonight

Tonight: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a slight chance of showers and thunderstorms after 2am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 76. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Low: 76 °F

Showers
Likely


Monday

Monday: Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 90. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 90 °F

Partly Sunny
then T-storms
Likely

Monday
Night

Monday Night: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 74. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Low: 74 °F

T-storms then
Showers


Tuesday

Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 88. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

High: 88 °F

Showers
Likely then
T-storms

Tuesday
Night

Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 75. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Low: 75 °F

Showers then
Chance
Showers

Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 91 °F

Slight Chance
T-storms then
Chance
T-storms

Wednesday
Night

Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.

Low: 76 °F

Chance
T-storms then
Partly Cloudy

Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.

High: 94 °F

Sunny then
Slight Chance
T-storms

Thursday
Night

Thursday Night: Mostly clear, with a low around 78.

Low: 78 °F

Mostly Clear




Tonight: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a slight chance of showers and thunderstorms after 2am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 76. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday: Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 90. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 74. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 88. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 75. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.

Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.

Thursday Night: Mostly clear, with a low around 78.

Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.

Friday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.

Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.

Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.


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

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