7-Day Forecast 47.44°N 122.3°W (Text-Only)
NWS Forecast for: Seatac WA
Issued by: National Weather Service Seattle, WA
Last Update: 2:25 pm PDT Mar 16, 2026




Tonight: Rain, mainly after 1am. Low around 48. South southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday: Rain, mainly after 2pm. High near 54. South southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night: Rain. Low around 51. South southwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday: Rain. High near 56. South southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night: Rain. Low around 51. South wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday: Rain. High near 58. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night: Rain. Low around 51. Chance of precipitation is 90%.

Friday: Rain. Cloudy, with a high near 58.

Friday Night: A chance of rain. Mostly cloudy, with a low around 42.

Saturday: A chance of rain. Partly sunny, with a high near 53.

Saturday Night: A chance of rain and snow. Mostly cloudy, with a low around 38.

Sunday: A chance of rain and snow. Partly sunny, with a high near 53.

Sunday Night: A chance of rain. Mostly cloudy, with a low around 38.

Monday: Rain likely. Mostly cloudy, with a high near 52.



Seatac WA
 47.44°N 122.3°W (Elev. 358 ft)

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