National Weather Service Forecast for: Ketchikan AK
Issued by: National Weather Service Juneau, AK
Updated: 7:32 pm AKDT Jun 21, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 55. Northwest wind around 5 mph.
Mostly Cloudy
Monday

Monday: Mostly cloudy, with a high near 66. Calm wind becoming northwest around 5 mph.
Mostly Cloudy
Monday
Night
Monday Night: Mostly cloudy, with a low around 54. Northwest wind around 5 mph.
Mostly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 66. Northwest wind around 5 mph.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 53. Northwest wind around 5 mph.
Mostly Cloudy
Wednesday

Wednesday: Mostly cloudy, with a high near 63.
Mostly Cloudy
Wednesday
Night
Wednesday Night: A 30 percent chance of showers after 10pm.  Cloudy, with a low around 52.
Chance
Showers
Thursday

Thursday: Rain likely.  Cloudy, with a high near 57.
Rain Likely
Thursday
Night
Thursday Night: Rain likely.  Cloudy, with a low around 52.
Rain Likely
Lo 55 °F Hi 66 °F Lo 54 °F Hi 66 °F Lo 53 °F Hi 63 °F Lo 52 °F Hi 57 °F Lo 52 °F

 

Overnight
 
Mostly cloudy, with a low around 55. Northwest wind around 5 mph.
Monday
 
Mostly cloudy, with a high near 66. Calm wind becoming northwest around 5 mph.
Monday Night
 
Mostly cloudy, with a low around 54. Northwest wind around 5 mph.
Tuesday
 
Partly sunny, with a high near 66. Northwest wind around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 53. Northwest wind around 5 mph.
Wednesday
 
Mostly cloudy, with a high near 63.
Wednesday Night
 
A 30 percent chance of showers after 10pm. Cloudy, with a low around 52.
Thursday
 
Rain likely. Cloudy, with a high near 57.
Thursday Night
 
Rain likely. Cloudy, with a low around 52.
Friday
 
Rain likely, mainly before 10am. Mostly cloudy, with a high near 60.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 52.
Saturday
 
Partly sunny, with a high near 61.
Saturday Night
 
Mostly cloudy, with a low around 52.
Sunday
 
Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Ketchikan AK.