Seattle-Tacoma Airport (SEA) Weather 09/19/2025
Tonight
52
Clear
Friday
74
Sunny
Friday Night
53
Mostly Clear
Saturday
73
Mostly Sunny
Saturday Night
57
Rain
Sunday
68
Rain Likely then Chance Rain
Sunday Night
51
Partly Cloudy
Monday
71
Sunny
Monday Night
53
Mostly Clear
Tuesday
73
Sunny
Tuesday Night
55
Partly Cloudy
Wednesday
71
Slight Chance Rain
Wednesday Night
54
Chance Rain
Weekly Forecast
Tonight
Clear, with a low around 52. North northeast wind 5 to 9 mph.
Friday
Sunny, with a high near 74. North northwest wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 53. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 73. Light south wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Rain, mainly after 11pm. Low around 57. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly before 11am. Partly sunny, with a high near 68. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A slight chance of rain. Partly sunny, with a high near 71.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 54.