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.

Mostly Cloudy

34°F

1°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 30 Jan 6:35 am EST
Extended Forecast for

5 Miles ESE Johns Island SC

Extreme Cold Watch January 31, 07:00pm until February 1, 12:00pm
Winter Storm Warning January 31, 07:00am until February 1, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Storm Warning

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming east 5 to 8 mph in the morning.

    High: 56 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. North wind 3 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 1pm, then snow, possibly mixed with rain. High near 38. North wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 20. Wind chill values as low as 6. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Sunny, with a high near 34. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Mostly cloudy, with a low around 34. North wind 3 to 7 mph.
Saturday
A slight chance of rain before 1pm, then snow, possibly mixed with rain. High near 38. North wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 20. Wind chill values as low as 6. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Sunny, with a high near 34. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 55.
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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:
6:33 am EST Jan 30, 2026
Forecast Valid:
6am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation