Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

Tonight

Temperature: 38°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind 3 to 8 mph.

Friday

Temperature: 57°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 57. East wind around 3 mph.

Friday Night

Temperature: 41°F

Wind Speed: 3 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a low around 41. North northeast wind around 3 mph.

Saturday

Temperature: 66°F

Wind Speed: 3 mph

Wind Direction: N

Forecast: Partly sunny, with a high near 66. North wind around 3 mph.

Saturday Night

Temperature: 48°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: A slight chance of rain between 11pm and 5am. Mostly cloudy, with a low around 48. Northeast wind around 3 mph. Chance of precipitation is 20%.

Sunday

Temperature: 68°F

Wind Speed: 3 to 7 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a high near 68.

Sunday Night

Temperature: 49°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 49.

Monday

Temperature: 69°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: A slight chance of rain after 5pm. Partly sunny, with a high near 69.

Monday Night

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a low around 49.

Tuesday

Temperature: 63°F

Wind Speed: 5 to 8 mph

Wind Direction: WSW

Forecast: A chance of rain. Partly sunny, with a high near 63.

Tuesday Night

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: A chance of rain. Mostly cloudy, with a low around 49.

Wednesday

Temperature: 59°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: A chance of rain before 5pm. Mostly cloudy, with a high near 59.

Wednesday Night

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 45.

Thursday

Temperature: 60°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 60.