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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:22 am EST Feb 20, 2026		Print

Today

Today: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 78. Southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

High: 78 °F

Mostly Cloudy
then Showers
Likely

Tonight

Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 60. Southwest wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 60 °F

Chance
Showers

Saturday

Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 72 °F

Chance
Showers then
Showers

Saturday
Night

Saturday Night: Showers and possibly a thunderstorm. Low around 52. West wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Low: 52 °F

Showers


Sunday

Sunday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 62. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

High: 62 °F

Chance
Showers

Sunday
Night

Sunday Night: Mostly clear, with a low around 33.

Low: 33 °F

Mostly Clear


Monday

Monday: Sunny, with a high near 50.

High: 50 °F

Sunny


Monday
Night

Monday Night: Mostly clear, with a low around 30.

Low: 30 °F

Mostly Clear


Tuesday

Tuesday: Sunny, with a high near 51.

High: 51 °F

Sunny



Today: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 78. Southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 60. Southwest wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night: Showers and possibly a thunderstorm. Low around 52. West wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 62. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

Sunday Night: Mostly clear, with a low around 33.

Monday: Sunny, with a high near 50.

Monday Night: Mostly clear, with a low around 30.

Tuesday: Sunny, with a high near 51.

Tuesday Night: Mostly clear, with a low around 36.

Wednesday: Mostly sunny, with a high near 61.

Wednesday Night: Mostly cloudy, with a low around 49.

Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 66.


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

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