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 Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fog

48°F

9°C

Humidity	100%
Wind Speed	Calm
Barometer	30.10 in
Dewpoint	48°F (9°C)
Visibility	0.25 mi
Last update	14 Mar 5:55 am EDT

More Information:

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

Extended Forecast for

5 Miles ESE Johns Island SC

Today
High: 74 °F
Becoming
Sunny
Tonight
Low: 58 °F
Mostly Clear
Sunday
High: 74 °F
Showers
Likely
Sunday Night
Low: 63 °F
Chance
T-storms then
Showers
Likely
Monday
High: 74 °F
Showers and
Breezy
Monday Night
Low: 37 °F
Slight Chance
Showers
Tuesday
High: 52 °F
Mostly Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
Wednesday
High: 57 °F
Sunny

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming east 5 to 7 mph in the afternoon.

Tonight

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

Sunday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 74. East wind 7 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

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. South wind 6 to 10 mph, with gusts as high as 20 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, with a south wind 11 to 20 mph, with gusts as high as 31 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 37.

Tuesday

Mostly sunny, with a high near 52.

Tuesday Night

Mostly cloudy, with a low around 36.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Mostly cloudy, with a low around 42.

Thursday

Mostly sunny, with a high near 64.