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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 2:45 am EDT Oct 20, 2026		Print

Overnight

Overnight: Clear, with a low around 45. Light north wind.

Low: 45 °F

Clear

Tuesday

Tuesday: Sunny, with a high near 74. North wind 6 to 10 mph, with gusts as high as 20 mph.

High: 74 °F

Sunny

Tuesday
Night

Tuesday Night: Mostly clear, with a low around 48. North wind around 7 mph.

Low: 48 °F

Mostly Clear

Wednesday

Wednesday: Mostly sunny, with a high near 75. North wind around 10 mph.

High: 75 °F

Mostly Sunny

Wednesday
Night

Wednesday Night: Clear, with a low around 50. Light north wind.

Low: 50 °F

Clear

Thursday

Thursday: Sunny, with a high near 74.

High: 74 °F

Sunny

Thursday
Night

Thursday Night: Clear, with a low around 52.

Low: 52 °F

Clear

Friday

Friday: Sunny, with a high near 72.

High: 72 °F

Sunny

Friday
Night

Friday Night: Clear, with a low around 54.

Low: 54 °F

Clear


Overnight: Clear, with a low around 45. Light north wind.

Tuesday: Sunny, with a high near 74. North wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday Night: Mostly clear, with a low around 48. North wind around 7 mph.

Wednesday: Mostly sunny, with a high near 75. North wind around 10 mph.

Wednesday Night: Clear, with a low around 50. Light north wind.

Thursday: Sunny, with a high near 74.

Thursday Night: Clear, with a low around 52.

Friday: Sunny, with a high near 72.

Friday Night: Clear, with a low around 54.

Saturday: Sunny, with a high near 69.

Saturday Night: Mostly clear, with a low around 52.

Sunday: Sunny, with a high near 72.

Sunday Night: Mostly clear, with a low around 55.

Monday: Sunny, with a high near 75.


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

Visit your local NWS office at: https://www.weather.gov/chs