National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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3 Miles E Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 71 °F

Tonight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 68 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 73 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 55 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 59 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 44 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 54 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Thanksgiving
Day

Sunny

Sunny

High: 59 °F

Detailed Forecast

  • Today Rain likely, then periods of rain and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 71. Breezy, with a northeast wind 11 to 16 mph becoming south 18 to 23 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
  • Tonight Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Areas of fog after 4am. Otherwise, cloudy, with a low around 68. Breezy, with a south wind 13 to 21 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Monday A chance of showers and thunderstorms. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 14 to 17 mph. Chance of precipitation is 40%.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 10 mph. Chance of precipitation is 30%.
  • Tuesday A chance of rain. Cloudy, with a high near 59. Northwest wind 6 to 8 mph. Chance of precipitation is 40%.
  • Tuesday Night Rain likely. Cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
  • Wednesday Night Partly cloudy, with a low around 40.
  • Thanksgiving Day Sunny, with a high near 59.
  • Thursday Night Mostly clear, with a low around 40.
  • Friday Sunny, with a high near 56.
  • Friday Night Mostly clear, with a low around 39.
  • Saturday Sunny, with a high near 59.