Weather in SeaTac, Washington, United States

7-Day Detailed Weather Forecast for SeaTac

Today

Temperature: 52°F

Wind Speed: 6 mph

Wind Direction: ENE

Forecast: Rain and patchy fog. Cloudy. High near 52, with temperatures falling to around 49 in the afternoon. East northeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 47°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: Rain likely and patchy fog before 2am, then a chance of rain and patchy fog. Cloudy, with a low around 47. Northeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 55°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: A chance of rain. Cloudy. High near 55, with temperatures falling to around 53 in the afternoon. South southwest wind 3 to 8 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 47°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of rain before 10pm. Mostly cloudy, with a low around 47. South wind around 7 mph. Chance of precipitation is 20%.

Saturday

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of rain after 4pm. Partly sunny, with a high near 55. South wind around 5 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 48°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 55°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Rain likely. Mostly cloudy, with a high near 55.

Sunday Night

Temperature: 49°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 49.

Monday

Temperature: 57°F

Wind Speed: 9 to 17 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a high near 57.

Monday Night

Temperature: 46°F

Wind Speed: 12 to 17 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 46.

Tuesday

Temperature: 50°F

Wind Speed: 12 to 15 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a high near 50.

Tuesday Night

Temperature: 42°F

Wind Speed: 12 to 15 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 42.

Wednesday

Temperature: 48°F

Wind Speed: 13 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a high near 48.

Wednesday Night

Temperature: 42°F

Wind Speed: 12 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 42.