Seattle-Tacoma Airport (SEA) Weather 07/13/2026
Overnight
53
Mostly Cloudy
Tuesday
66
Mostly Cloudy
Tuesday Night
52
Increasing Clouds
Wednesday
66
Mostly Cloudy
Wednesday Night
52
Mostly Cloudy
Thursday
68
Mostly Cloudy
Thursday Night
54
Mostly Cloudy
Friday
73
Partly Sunny
Friday Night
55
Partly Cloudy
Independence Day
77
Mostly Sunny
Saturday Night
55
Mostly Clear
Sunday
75
Mostly Sunny
Sunday Night
55
Mostly Clear
Weekly Forecast
Overnight
Mostly cloudy, with a low around 53. South southwest wind around 8 mph.
Tuesday
Mostly cloudy, with a high near 66. South southwest wind around 9 mph.
Tuesday Night
Increasing clouds, with a low around 52. Southwest wind 7 to 10 mph.
Wednesday
Mostly cloudy, with a high near 66. South southwest wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 52. South southwest wind 6 to 8 mph.
Thursday
Mostly cloudy, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 55.
Independence Day
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 55.