Weather in SeaTac, Washington, United States

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7-Day Detailed Weather Forecast for SeaTac

Today

Temperature: 66°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: A slight chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a slight chance of rain. Partly sunny, with a high near 66. West southwest wind around 7 mph. Chance of precipitation is 40%.

Tonight

Temperature: 52°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain before 8pm. Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 7 mph. Chance of precipitation is 20%.

Sunday

Temperature: 67°F

Wind Speed: 9 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 67. South southwest wind around 9 mph.

Sunday Night

Temperature: 53°F

Wind Speed: 7 to 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 53. South southwest wind 7 to 10 mph.

Monday

Temperature: 67°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 67. South southwest wind around 8 mph.

Monday Night

Temperature: 53°F

Wind Speed: 9 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 53.

Tuesday

Temperature: 65°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 65.

Tuesday Night

Temperature: 52°F

Wind Speed: 8 to 12 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 52.

Wednesday

Temperature: 65°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 65.

Wednesday Night

Temperature: 51°F

Wind Speed: 6 to 9 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 51.

Thursday

Temperature: 66°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: A slight chance of rain after 11am. Mostly cloudy, with a high near 66.

Thursday Night

Temperature: 52°F

Wind Speed: 7 mph

Wind Direction: SSW

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

Friday

Temperature: 68°F

Wind Speed: 5 to 8 mph

Wind Direction: SSW

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

Friday Night

Temperature: 53°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: A slight chance of rain before 11pm. Mostly cloudy, with a low around 53.