National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Current Conditions

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Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 93 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 77 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 75 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 89 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 75 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 75 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 88 °F

Detailed Forecast

  • Today A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 77. South wind 5 to 9 mph.
  • Wednesday A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 75. South wind 5 to 8 mph.
  • Thursday A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 20%.
  • Thursday Night A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
  • Friday Mostly sunny, with a high near 89.
  • Friday Night Partly cloudy, with a low around 75.
  • Saturday Mostly sunny, with a high near 88.
  • Saturday Night Partly cloudy, with a low around 74.
  • Sunday A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.