National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

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 Cloudy

Mostly
Cloudy

Low: 48 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 53 °F

Saturday
Night

Windy

Windy

Low: 42 °F

Sunday

Sunny

Sunny

High: 57 °F

Sunday
Night

Clear

Clear

Low: 46 °F

Monday

Sunny

Sunny

High: 68 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Tuesday

Sunny

Sunny

High: 72 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Detailed Forecast

  • Overnight Clear early, then becoming mostly cloudy, with a low around 48. West wind around 10 mph.
  • Saturday A chance of showers, mainly after 11am. Increasing clouds, with a high near 53. Windy, with a west wind 17 to 22 mph increasing to 27 to 32 mph in the afternoon. Chance of precipitation is 40%.
  • Saturday Night Cloudy during the early evening, then gradual clearing, with a low around 42. Windy, with a northwest wind 24 to 28 mph.
  • Sunday Sunny, with a high near 57. North wind 14 to 16 mph.
  • Sunday Night Clear, with a low around 46. North wind around 11 mph.
  • Monday Sunny, with a high near 68.
  • Monday Night Mostly clear, with a low around 54.
  • Tuesday Sunny, with a high near 72.
  • Tuesday Night Partly cloudy, with a low around 62.
  • Wednesday Partly sunny, with a high near 75.
  • Wednesday Night Mostly cloudy, with a low around 63.
  • Thursday Partly sunny, with a high near 75.
  • Thursday Night Partly cloudy, with a low around 57.
  • Friday Partly sunny, with a high near 72.