Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

Tonight

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A chance of rain showers after 4am. Mostly cloudy, with a low around 58. North northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: NNW

Forecast: A chance of rain showers. Partly sunny, with a high near 72. North northwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 57. North wind around 5 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 72°F

Wind Speed: 2 to 6 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers after 11am. Partly sunny, with a high near 72. West northwest wind 2 to 6 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 57. West southwest wind around 5 mph. Chance of precipitation is 20%.

Thursday

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.

Thursday Night

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: SW

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

Friday

Temperature: 73°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 73.

Friday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 57.

Saturday

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of rain after 11am. Partly sunny, with a high near 74.

Saturday Night

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: A chance of rain. Mostly cloudy, with a low around 58.

Sunday

Temperature: 71°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a high near 71.

Sunday Night

Temperature: 57°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: A chance of rain. Mostly cloudy, with a low around 57.

Monday

Temperature: 70°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A chance of rain. Partly sunny, with a high near 70.