National Weather Service United States Department of Commerce

Unsettled weather forecast across eastern U.S.

A storm system moving across the Great Lakes will bring unsettled weather to parts of the eastern U.S. on Monday, with widespread rain is expected across much of the Northeast. Snow is likely across Wisconsin and the western Great Lakes. Snow is also expected across the central and northern Rockies Monday into Tuesday.
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Current Conditions

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Seatac WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 52 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 48 °F

Tuesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 56 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 51 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 57 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 47 °F

Thanksgiving
Day

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 53 °F

Thursday
Night

Rain

Rain

Low: 42 °F

Friday

Rain Likely

Rain
Likely

High: 49 °F

Detailed Forecast

  • This Afternoon Rain likely. Cloudy, with a high near 52. South southwest wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain. Low around 48. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Rain. High near 56. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Rain likely. Cloudy, with a low around 51. South southwest wind around 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday A 40 percent chance of rain. Cloudy, with a high near 57. Southwest wind around 14 mph.
  • Wednesday Night Rain likely. Cloudy, with a low around 47. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Thanksgiving Day Rain likely. Cloudy, with a high near 53. Chance of precipitation is 60%.
  • Thursday Night Rain. Cloudy, with a low around 42.
  • Friday Rain likely. Cloudy, with a high near 49.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 35.
  • Saturday A chance of rain. Partly sunny, with a high near 46.
  • Saturday Night A chance of rain. Mostly cloudy, with a low around 36.
  • Sunday A chance of rain. Mostly cloudy, with a high near 46.