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 West Coast through 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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4 Miles ESE Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Today

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 52 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 48 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 58 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 52 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 63 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 59 °F

Wednesday

Showers Chance for Measurable Precipitation 90%

Showers

High: 70 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 45 °F

Christmas
Day

Sunny

Sunny

High: 57 °F

Detailed Forecast

  • Today Rain likely, mainly after 10am. Cloudy, with a high near 52. Northeast wind around 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain. Patchy fog. Low around 48. Northeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain likely, mainly before 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 58. North wind 6 to 9 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 after 10pm. Otherwise, mostly cloudy, with a low around 52. North wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A chance of showers, then showers and possibly a thunderstorm after 1pm. Patchy fog before 10am. High near 63. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
  • Tuesday Night Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
  • Wednesday Showers. High near 70. Chance of precipitation is 90%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
  • Christmas Day Sunny, with a high near 57.
  • Thursday Night Mostly clear, with a low around 42.
  • Friday Sunny, with a high near 61.
  • Friday Night Mostly clear, with a low around 48.
  • Saturday Mostly sunny, with a high near 64.