29.12
mon
mon
Day
45°F
NW 10 mph
Precip.
0%
0%
Night
43°F
NW 10 mph
Precip.
0%
0%
30.12
tue
tue
Day
43°F
NW 20 mph
Precip.
0%
0%
Night
39°F
N 12 mph
Precip.
100%
100%
31.12
wed
wed
Day
39°F
W 5 mph
Precip.
0%
0%
Night
36°F
W 6 mph
Precip.
100%
100%
01.01
thu
thu
Day
32°F
S 4 mph
Precip.
0%
0%
Night
32°F
S 4 mph
Precip.
100%
100%
02.01
fri
fri
Day
32°F
S 6 mph
Precip.
88%
88%
Night
30°F
S 8 mph
Precip.
100%
100%
03.01
sat
sat
Day
28°F
SE 9 mph
Precip.
100%
100%
Night
19°F
N 5 mph
Precip.
0%
0%
04.01
sun
sun
Day
34°F
N 7 mph
Precip.
100%
100%
Night
36°F
NW 19 mph
Precip.
100%
100%
sea water
temperature
temperature
| Ketchikan |
monthly
weather
weather
| Ketchikan |
current
weather
weather
| Ketchikan |
14 days
forecast
forecast
| Ketchikan |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.4°F. The highest and lowest sea temperatures during the month were 45.1°F and 43.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 43.2°F. The highest and lowest sea temperatures during the month were 43.9°F and 42.8°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: 20:37
December 29, monday
2100
45°F
NW
10 mph
10 mph
December 30, tuesday
0000
43°F
NW
10 mph
10 mph
0300
43°F
NW
13 mph
13 mph
0600
43°F
NW
11 mph
11 mph
0900
43°F
NW
17 mph
17 mph
1200
43°F
NW
20 mph
20 mph
1500
43°F
NW
17 mph
17 mph
1800
43°F
NW
17 mph
17 mph
