Ketchikan Airport (KTN) Weather 08/02/2026
Overnight
55
Chance Showers
Sunday
66
Mostly Cloudy
Sunday Night
56
Partly Cloudy
Monday
69
Mostly Sunny
Monday Night
55
Mostly Clear
Tuesday
71
Sunny
Tuesday Night
57
Mostly Clear
Wednesday
71
Mostly Sunny
Wednesday Night
58
Mostly Clear
Thursday
71
Mostly Sunny
Thursday Night
58
Mostly Cloudy
Friday
68
Partly Sunny
Friday Night
56
Mostly Cloudy
Weekly Forecast
Overnight
A 50 percent chance of showers. Cloudy, with a low around 55. Southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 66. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 56.