Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

Overnight

Temperature: 52°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 52. South wind around 3 mph.

Sunday

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. South southwest wind around 6 mph.

Sunday Night

Temperature: 53°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 53. South southwest wind around 6 mph.

Monday

Temperature: 75°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 75. West southwest wind around 5 mph.

Monday Night

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 55. North wind around 5 mph.

Tuesday

Temperature: 78°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 78.

Tuesday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 56.

Wednesday

Temperature: 69°F

Wind Speed: 6 to 9 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers. Mostly cloudy, with a high near 69.

Wednesday Night

Temperature: 55°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: A chance of rain showers. Mostly cloudy, with a low around 55.

Thursday

Temperature: 68°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of rain showers. Mostly cloudy, with a high near 68.

Thursday Night

Temperature: 54°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 5am. Mostly cloudy, with a low around 54.

Friday

Temperature: 70°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 70.

Friday Night

Temperature: 54°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 54.

Saturday

Temperature: 75°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 75.