National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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3 Miles S North Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 54 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 48 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 65 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 60 °F

Wednesday

Showers Chance for Measurable Precipitation 90%

Showers

High: 70 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 43 °F

Christmas
Day

Sunny

Sunny

High: 57 °F

Thursday
Night

Clear

Clear

Low: 39 °F

Detailed Forecast

  • Tonight Rain, mainly after 11pm. Low around 45. Northeast wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Rain likely, mainly before 11am. Cloudy, with a high near 54. North wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 48. North wind around 6 mph. Chance of precipitation is 40%.
  • Tuesday A chance of showers, then showers and possibly a thunderstorm after 1pm. Patchy fog before 10am. High near 65. Southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night Showers and possibly a thunderstorm. Low around 60. South wind 6 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
  • Wednesday Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Night A chance of showers before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
  • Christmas Day Sunny, with a high near 57.
  • Thursday Night Clear, with a low around 39.
  • Friday Sunny, with a high near 61.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday Mostly sunny, with a high near 64.
  • Saturday Night Mostly cloudy, with a low around 45.
  • Sunday Mostly sunny, with a high near 61.