National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

66°F

19°C

Humidity 68%
Wind Speed N 13 G 23 mph
Barometer 30.13 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Mar 6:15 am EDT
Extended Forecast for

5 Miles ESE Johns Island SC

Wind Advisory March 28, 08:00am until March 28, 02:00pm
Red Flag Warning March 28, 08:00am until March 28, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Breezy, with a north wind 16 to 23 mph, with gusts as high as 33 mph.

    High: 65 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northeast wind around 11 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. East wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. East wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Breezy, with a north wind 16 to 23 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 47. Northeast wind around 11 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 67. East wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 57. East wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Johns Island SC
 32.7°N 79.99°W (Elev. 3 ft)
Last Update:
2:30 am EDT Mar 28, 2026
Forecast Valid:
6am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation