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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:30 pm EDT Mar 13, 2026		Print

Overnight

Overnight: Clear, with a low around 51. Calm wind.

Low: 51 °F

Clear

Saturday

Saturday: Sunny, with a high near 75. Calm wind becoming southeast around 6 mph in the afternoon.

High: 75 °F

Sunny

Saturday
Night

Saturday Night: Mostly clear, with a low around 58. East wind around 6 mph.

Low: 58 °F

Mostly Clear

Sunday

Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75. East wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 75 °F

Showers
Likely

Sunday
Night

Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Low: 64 °F

Showers
Likely

Monday

Monday: Showers and possibly a thunderstorm. High near 74. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

High: 74 °F

Showers and
Breezy

Monday
Night

Monday Night: Mostly cloudy, with a low around 37.

Low: 37 °F

Mostly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 53.

High: 53 °F

Mostly Sunny

Tuesday
Night

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

Low: 36 °F

Mostly Cloudy


Overnight: Clear, with a low around 51. Calm wind.

Saturday: Sunny, with a high near 75. Calm wind becoming southeast around 6 mph in the afternoon.

Saturday Night: Mostly clear, with a low around 58. East wind around 6 mph.

Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75. East wind 6 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday: Showers and possibly a thunderstorm. High near 74. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night: Mostly cloudy, with a low around 37.

Tuesday: Mostly sunny, with a high near 53.

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

Wednesday: Sunny, with a high near 57.

Wednesday Night: Partly cloudy, with a low around 41.

Thursday: Sunny, with a high near 66.

Thursday Night: Mostly clear, with a low around 47.

Friday: Sunny, with a high near 71.


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

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