National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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4 Miles SE Johns Island SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 58 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Wednesday

Sunny

Sunny

High: 71 °F

Wednesday
Night

Clear

Clear

Low: 52 °F

Thursday

Sunny

Sunny

High: 70 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Friday

Sunny

Sunny

High: 72 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Detailed Forecast

  • Tonight Isolated showers after 1am. Mostly cloudy, with a low around 58. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 78. West wind 7 to 9 mph.
  • Tuesday Night Mostly clear, with a low around 58. West wind 7 to 11 mph.
  • Wednesday Sunny, with a high near 71. North wind 11 to 13 mph.
  • Wednesday Night Clear, with a low around 52. North wind around 10 mph.
  • Thursday Sunny, with a high near 70.
  • Thursday Night Mostly clear, with a low around 52.
  • Friday Sunny, with a high near 72.
  • Friday Night Mostly clear, with a low around 55.
  • Saturday Sunny, with a high near 75.
  • Saturday Night Mostly clear, with a low around 56.
  • Sunday Mostly sunny, with a high near 75.
  • Sunday Night Partly cloudy, with a low around 58.
  • Monday Mostly sunny, with a high near 74.