King County Airport (BFI) Weather 04/29/2025
Tonight
43
Mostly Cloudy
Wednesday
64
Mostly Sunny
Wednesday Night
45
Mostly Clear
Thursday
74
Sunny
Thursday Night
51
Clear
Friday
71
Slight Chance Showers
Friday Night
50
Showers Likely
Saturday
59
Chance Showers
Saturday Night
46
Partly Cloudy
Sunday
63
Mostly Sunny
Sunday Night
45
Mostly Clear
Monday
67
Mostly Sunny
Monday Night
48
Chance Showers
Weekly Forecast
Tonight
Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 51. North wind around 6 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 71.
Friday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Saturday
A chance of showers. Mostly cloudy, with a high near 59.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.