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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3 Miles SW Sullivans Island SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 80 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 90 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 79 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 80 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 88 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 78 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 77 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 80. Southwest wind around 11 mph.
  • Tuesday A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light and variable wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 79. South wind 9 to 11 mph.
  • Wednesday A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South wind 6 to 8 mph. Chance of precipitation is 20%.
  • Wednesday Night A slight chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 80. South wind 7 to 9 mph. Chance of precipitation is 20%.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 78.
  • Friday Mostly sunny, with a high near 86.
  • Friday Night Partly cloudy, with a low around 77.
  • Saturday Mostly sunny, with a high near 86.
  • Saturday Night Partly cloudy, with a low around 77.
  • Sunday A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
  • Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.