King County Airport (BFI) Weather 06/29/2025
Today
78
Sunny
Tonight
60
Mostly Clear
Monday
82
Sunny
Monday Night
61
Mostly Clear
Tuesday
80
Sunny
Tuesday Night
58
Mostly Clear
Wednesday
76
Mostly Sunny
Wednesday Night
56
Partly Cloudy
Thursday
74
Mostly Sunny
Thursday Night
56
Partly Cloudy
Independence Day
75
Mostly Sunny
Friday Night
55
Partly Cloudy
Saturday
76
Mostly Sunny
Weekly Forecast
Today
Sunny, with a high near 78. North wind around 10 mph.
Tonight
Mostly clear, with a low around 60. North northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 82. North northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 61. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 56.
Independence Day
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 76.