Weather in SeaTac, Washington, United States

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7-Day Detailed Weather Forecast for SeaTac

Tonight

Temperature: 54°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: Rain likely after midnight. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 70°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain. Mostly cloudy, with a high near 70. Southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 53°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 53. South southwest wind around 7 mph.

Sunday

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 71. South southwest wind around 6 mph.

Sunday Night

Temperature: 53°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 53. North northeast wind around 5 mph.

Monday

Temperature: 75°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 75.

Monday Night

Temperature: 55°F

Wind Speed: 2 to 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 55.

Tuesday

Temperature: 74°F

Wind Speed: 2 to 9 mph

Wind Direction: SW

Forecast: A slight chance of rain after 5pm. Partly sunny, with a high near 74.

Tuesday Night

Temperature: 55°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 55.

Wednesday

Temperature: 66°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a high near 66.

Wednesday Night

Temperature: 52°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a low around 52.

Thursday

Temperature: 68°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of rain. Partly sunny, with a high near 68.

Thursday Night

Temperature: 52°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of rain before 5am. Mostly cloudy, with a low around 52.

Friday

Temperature: 70°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain after 11am. Partly sunny, with a high near 70.