Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Thunderstorms in the Deep South and portions of the east coast

A slow moving frontal boundary will continue to bring areas of heavy rain and thunderstorms in the Deep South and East coast early this week. A low pressure system over the Upper Midwest will keep conditions wet and cool early this week. High pressure over the west will move inland slightly allowing cooling along the coast, and intensifying the heat, especially in the interior Pacific NW. Read More >

Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed SW 6 mph
Barometer 29.90 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 May 3:35 am EDT
Extended Forecast for

Charleston SC

  • Overnight

    Overnight: Mostly clear, with a low around 74. Southwest wind around 6 mph.

    Mostly Clear

    Low: 74 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 92. West wind 7 to 11 mph.

    Mostly Sunny

    High: 92 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly between midnight and 1am.  Mostly cloudy, with a low around 74. Southwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 74 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 89. West wind 3 to 7 mph.  Chance of precipitation is 40%.

    Mostly Sunny
    then Chance
    T-storms

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 73. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 73 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 89. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 72.

    Mostly Cloudy

    Low: 72 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 87. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 73.

    Mostly Cloudy

    Low: 73 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 74. Southwest wind around 6 mph.
Memorial Day
Mostly sunny, with a high near 92. West wind 7 to 11 mph.
Monday Night
A chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 74. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. West wind 3 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 73. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 73.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 73.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Charleston SC
 32.79°N 80.01°W (Elev. 10 ft)
1:43 am EDT May 29, 2017
3am EDT May 29, 2017-6pm EDT Jun 4, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database