National Weather Service

News Headlines

KCLX Radar Down for Required Dome Maintenance March 17-20, 2026
South Carolina Severe Weather and Flood Awareness Week: March 8-14, 2026
NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on April 16, 2026

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Fog

49°F

9°C

Humidity	100%
Wind Speed	NW 3 mph
Barometer	30.08 in (1018.7 mb)
Dewpoint	49°F (9°C)
Visibility	0.25 mi
Last update	14 Mar 4:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW North Charleston SC

Today
High: 77 °F
Becoming
Sunny
Tonight
Low: 56 °F
Mostly Clear
Sunday
High: 77 °F
Showers
Likely
Sunday Night
Low: 64 °F
Showers
Likely
Monday
High: 77 °F
Showers and
Breezy
Monday Night
Low: 35 °F
Slight Chance
Showers
Tuesday
High: 52 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Partly Cloudy
Wednesday
High: 57 °F
Sunny

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 56. East wind 3 to 6 mph.

Sunday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. 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 slight 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 77. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 35.

Tuesday

Mostly sunny, with a high near 52.

Tuesday Night

Partly cloudy, with a low around 33.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 39.

Thursday

Mostly sunny, with a high near 66.