National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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4 Miles SE Johns Island SC

7 Day Forecast

Charleston, SC

NWS Weather Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 53 °F

Sunday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 68 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 50 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 78 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Wednesday

Sunny

Sunny

High: 74 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Detailed Forecast

  • Overnight A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 53. Breezy, with a north wind 18 to 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday A chance of showers. Cloudy, with a high near 68. Breezy, with a north wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
  • Sunday Night A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 50. Breezy, with a north wind 18 to 21 mph. Chance of precipitation is 30%.
  • Monday Mostly sunny, with a high near 71. North wind 11 to 16 mph.
  • Monday Night Partly cloudy, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.
  • Tuesday A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 59.
  • Wednesday Sunny, with a high near 74.
  • Wednesday Night Mostly clear, with a low around 59.
  • Thursday Sunny, with a high near 79.
  • Thursday Night Mostly clear, with a low around 58.
  • Friday Mostly sunny, with a high near 80.
  • Friday Night Partly cloudy, with a low around 61.
  • Saturday Mostly sunny, with a high near 81.

 

Additional Forecasts and Information

Zone Area Forecast for Charleston County, SC