Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

This Afternoon

Temperature: 78°F

Wind Speed: 12 mph

Wind Direction: N

Forecast: Sunny, with a high near 78. North wind around 12 mph.

Tonight

Temperature: 59°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Clear, with a low around 59. North northeast wind 5 to 10 mph.

Monday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Sunny, with a high near 83. North wind 5 to 10 mph.

Monday Night

Temperature: 59°F

Wind Speed: 2 to 9 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 59. North wind 2 to 9 mph.

Tuesday

Temperature: 81°F

Wind Speed: 2 to 9 mph

Wind Direction: N

Forecast: Sunny, with a high near 81. North wind 2 to 9 mph.

Tuesday Night

Temperature: 57°F

Wind Speed: 3 to 9 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 57.

Wednesday

Temperature: 77°F

Wind Speed: 3 to 8 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 77.

Wednesday Night

Temperature: 55°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 55.

Thursday

Temperature: 75°F

Wind Speed: 3 to 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 75.

Thursday Night

Temperature: 54°F

Wind Speed: 3 to 9 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 54.

Independence Day

Temperature: 76°F

Wind Speed: 3 to 8 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 76.

Friday Night

Temperature: 55°F

Wind Speed: 3 to 8 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 55.

Saturday

Temperature: 77°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 77.

Saturday Night

Temperature: 56°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 56.