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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Johns Island SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 46 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 52 °F

Saturday
Night

Gradual Clearing

Gradual
Clearing

Low: 39 °F

Sunday

Sunny

Sunny

High: 56 °F

Sunday
Night

Clear

Clear

Low: 36 °F

Monday

Morning Frost

Morning
Frost

High: 68 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Tuesday

Sunny

Sunny

High: 74 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 46. West wind 10 to 13 mph.
  • Saturday A chance of showers, mainly after 11am. Increasing clouds, with a high near 52. Breezy, with a west wind 16 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
  • Saturday Night Cloudy during the early evening, then gradual clearing, with a low around 39. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
  • Sunday Sunny, with a high near 56. Northwest wind 11 to 13 mph.
  • Sunday Night Clear, with a low around 36. North wind 3 to 7 mph.
  • Monday Patchy frost before 8am. Otherwise, sunny, with a high near 68.
  • Monday Night Mostly clear, with a low around 45.
  • Tuesday Sunny, with a high near 74.
  • Tuesday Night Partly cloudy, with a low around 54.
  • Wednesday Partly sunny, with a high near 78.
  • Wednesday Night Mostly cloudy, with a low around 58.
  • Thursday Partly sunny, with a high near 76.
  • Thursday Night Partly cloudy, with a low around 52.
  • Friday Partly sunny, with a high near 73.