Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

Overnight

Temperature: 47°F

Wind Speed: 3 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 47. East northeast wind around 3 mph.

Sunday

Temperature: 73°F

Wind Speed: 1 to 8 mph

Wind Direction: N

Forecast: Partly sunny, with a high near 73. North wind 1 to 8 mph.

Sunday Night

Temperature: 50°F

Wind Speed: 1 to 8 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 50. North northeast wind 1 to 8 mph.

Monday

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: NNW

Forecast: Mostly cloudy, with a high near 72. North northwest wind around 6 mph.

Monday Night

Temperature: 50°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: A slight chance of rain after 5am. Partly cloudy, with a low around 50. South southwest wind 3 to 8 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 62°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 50°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a low around 50.

Wednesday

Temperature: 56°F

Wind Speed: 6 to 9 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a high near 56.

Wednesday Night

Temperature: 46°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: A slight chance of rain before 11pm. Mostly cloudy, with a low around 46.

Thursday

Temperature: 62°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 62.

Thursday Night

Temperature: 44°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 44.

Friday

Temperature: 66°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: Sunny, with a high near 66.

Friday Night

Temperature: 45°F

Wind Speed: 2 to 7 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 45.

Saturday

Temperature: 67°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 67.