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Current Conditions

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Seatac WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 71 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 58 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 73 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 59 °F

Thursday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 67 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 59 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 72 °F

Friday
Night

Chance Showers

Chance
Showers

Low: 57 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Detailed Forecast

  • Today Partly sunny, with a high near 71. East southeast wind around 6 mph becoming west southwest in the afternoon.
  • Tonight Mostly cloudy, with a low around 58. West southwest wind 5 to 7 mph becoming light and variable after midnight.
  • Wednesday A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 73. Calm wind becoming north northwest around 5 mph in the afternoon.
  • Wednesday Night A 50 percent chance of showers. Cloudy, with a low around 59. North northwest wind around 5 mph becoming calm in the evening.
  • Thursday Showers likely, mainly after 11am. Mostly cloudy, with a high near 67. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night A 40 percent chance of showers. Mostly cloudy, with a low around 59.
  • Friday A 30 percent chance of showers. Partly sunny, with a high near 72.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 57.
  • Saturday Mostly sunny, with a high near 74.
  • Saturday Night Partly cloudy, with a low around 57.
  • Sunday Mostly sunny, with a high near 80.
  • Sunday Night Partly cloudy, with a low around 58.
  • Monday A chance of showers. Partly sunny, with a high near 77.