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Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
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Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Light Drizzle Fog/Mist

66°F

19°C

Humidity	100%
Wind Speed	SW 10 G 16 mph
Barometer	29.85 in
Dewpoint	66°F (19°C)
Visibility	3.00 mi
Last update	20 Feb 3:15 pm EST

More Information:

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

Extended Forecast for

5 Miles ESE Johns Island SC

This Afternoon
High: 73 °F
Showers
Likely
Tonight
Low: 61 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 70 °F
Chance
Showers then
Showers
Saturday Night
Low: 52 °F
Showers
Sunday
High: 63 °F
Showers
Likely
Sunday Night
Low: 32 °F
Mostly Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 50 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 73. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 61. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. 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 2pm. High near 70. South wind 5 to 10 mph. Chance of precipitation is 80%. 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. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. Northwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Mostly clear, with a low around 32.

Monday

Sunny, with a high near 49.

Monday Night

Mostly clear, with a low around 29.

Tuesday

Sunny, with a high near 50.

Tuesday Night

Partly cloudy, with a low around 37.

Wednesday

Partly sunny, with a high near 60.