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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 Apr 25, 2026		Print

Today

Today: Sunny, with a high near 86. Light southwest wind becoming south 5 to 10 mph in the morning.

High: 86 °F

Sunny



Tonight

Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Low: 66 °F

Partly Cloudy
then Showers
Likely

Sunday

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. West wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 82 °F

Showers
Likely


Sunday
Night

Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 55 °F

Showers
Likely then
Slight Chance
Showers

Monday

Monday: Sunny, with a high near 74. North wind around 10 mph.

High: 74 °F

Sunny



Monday
Night

Monday Night: Mostly clear, with a low around 57.

Low: 57 °F

Mostly Clear



Tuesday

Tuesday: Partly sunny, with a high near 78.

High: 78 °F

Partly Sunny



Tuesday
Night

Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 63.

Low: 63 °F

Mostly Cloudy
then Slight
Chance
Showers

Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

High: 79 °F

Chance
Showers



Today: Sunny, with a high near 86. Light southwest wind becoming south 5 to 10 mph in the morning.

Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. West wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Sunny, with a high near 74. North wind around 10 mph.

Monday Night: Mostly clear, with a low around 57.

Tuesday: Partly sunny, with a high near 78.

Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 63.

Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

Thursday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.

Friday: A 30 percent chance of showers. Mostly sunny, with a high near 79.


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

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