29.10
thu
thu
Day
43°F
S 6 mph
Precip.
2%
2%
Night
36°F
S 3 mph
Precip.
14%
14%
30.10
fri
fri
Day
43°F
NW 2 mph
Precip.
2%
2%
Night
36°F
W 4 mph
Precip.
13%
13%
31.10
sat
sat
Day
45°F
NW 7 mph
Precip.
5%
5%
Night
39°F
W 9 mph
Precip.
20%
20%
01.11
sun
sun
Day
45°F
NW 15 mph
Precip.
77%
77%
Night
41°F
NW 6 mph
Precip.
72%
72%
02.11
mon
mon
Day
43°F
W 2 mph
Precip.
51%
51%
Night
43°F
W 1 mph
Precip.
24%
24%
03.11
tue
tue
Day
45°F
W 4 mph
Precip.
28%
28%
Night
37°F
SW 4 mph
Precip.
24%
24%
04.11
wed
wed
Day
46°F
W 5 mph
Precip.
16%
16%
Night
41°F
SW 4 mph
Precip.
19%
19%
sea water
temperature
temperature
| Ketchikan |
monthly
weather
weather
| Ketchikan |
current
weather
weather
| Ketchikan |
14 days
forecast
forecast
| Ketchikan |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 50.9°F. The highest and lowest sea temperatures during the month were 52.7°F and 48.9°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 50.3°F. The highest and lowest sea temperatures during the month were 52.5°F and 45.1°F.
Air temperature in Ketchikan, °F
Precipitation total in Ketchikan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ketchikan
Ketchikan on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ketchikan
Local time: 08:33
October 29, thursday
0900
37°F
S
6 mph
6 mph
1200
43°F
S
6 mph
6 mph
1500
45°F
SE
5 mph
5 mph
1800
37°F
S
5 mph
5 mph
2100
37°F
S
4 mph
4 mph
October 30, friday
0000
36°F
S
3 mph
3 mph
0300
34°F
SW
2 mph
2 mph
0600
34°F
SW
2 mph
2 mph
