National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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Current Conditions

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Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 13 °C

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 15 °C

Wednesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 11 °C

Thursday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 15 °C

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 9 °C

Friday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 14 °C

Friday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 11 °C

Saturday

Rain Likely

Rain
Likely

High: 15 °C

Saturday
Night

Showers Likely

Showers
Likely

Low: 10 °C

Detailed Forecast

  • Overnight Rain. Low around 13. South wind 29 to 34 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
  • Wednesday Rain. High near 15. Breezy, with a south wind 32 to 37 km/h decreasing to 24 to 29 km/h in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
  • Wednesday Night Rain before midnight, then showers after midnight. Low around 11. South southeast wind 14 to 19 km/h increasing to 21 to 26 km/h after midnight. Chance of precipitation is 80%. New precipitation amounts between 7.5 mm and 1 cm possible.
  • Thursday Showers likely. Mostly cloudy, with a high near 15. South southwest wind 24 to 26 km/h. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.
  • Thursday Night Showers likely. Mostly cloudy, with a low around 9. South wind 14 to 18 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
  • Friday Rain likely. Mostly cloudy, with a high near 14. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.
  • Friday Night Rain. Low around 11. Chance of precipitation is 80%.
  • Saturday Rain likely. Cloudy, with a high near 15.
  • Saturday Night Showers likely. Mostly cloudy, with a low around 10.
  • Sunday Showers likely. Mostly cloudy, with a high near 14.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 9.
  • Monday Rain likely. Cloudy, with a high near 14.
  • Monday Night Rain likely. Cloudy, with a low around 9.
  • Tuesday Showers likely. Cloudy, with a high near 15.