29.04
wed
wed
Day
52°F
N 6 mph
Precip.
79%
79%
Night
45°F
NW 4 mph
Precip.
100%
100%
30.04
thu
thu
Day
46°F
N 6 mph
Precip.
100%
100%
Night
46°F
NW 2 mph
Precip.
86%
86%
01.05
fri
fri
Day
52°F
SE 4 mph
Precip.
76%
76%
Night
43°F
S 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
52°F
SE 8 mph
Precip.
0%
0%
Night
46°F
S 8 mph
Precip.
0%
0%
03.05
sun
sun
Day
57°F
SE 9 mph
Precip.
0%
0%
Night
48°F
S 8 mph
Precip.
0%
0%
04.05
mon
mon
Day
59°F
SE 8 mph
Precip.
0%
0%
Night
46°F
SE 9 mph
Precip.
0%
0%
05.05
tue
tue
Day
54°F
SE 11 mph
Precip.
0%
0%
Night
46°F
S 8 mph
Precip.
0%
0%
06.05
wed
wed
Day
61°F
SE 4 mph
Precip.
0%
0%
Night
50°F
SW 4 mph
Precip.
0%
0%
07.05
thu
thu
Day
61°F
NW 3 mph
Precip.
0%
0%
Night
50°F
SW 4 mph
Precip.
0%
0%
08.05
fri
fri
Day
63°F
SE 4 mph
Precip.
0%
0%
Night
52°F
NW 4 mph
Precip.
0%
0%
09.05
sat
sat
Day
63°F
E 2 mph
Precip.
0%
0%
Night
52°F
SW 2 mph
Precip.
0%
0%
10.05
sun
sun
Day
61°F
N 5 mph
Precip.
0%
0%
Night
48°F
NW 6 mph
Precip.
0%
0%
11.05
mon
mon
Day
50°F
NW 4 mph
Precip.
100%
100%
Night
48°F
W 4 mph
Precip.
100%
100%
12.05
tue
tue
Day
50°F
W 3 mph
Precip.
100%
100%
Night
48°F
NW 1 mph
Precip.
100%
100%
sea water
temperature
temperature
| Ketchikan |
monthly
weather
weather
| Ketchikan |
current
weather
weather
| Ketchikan |
7 days
forecast
forecast
| Ketchikan |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 44.3°F. The highest and lowest sea temperatures during the month were 47.1°F and 41.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 48.6°F. The highest and lowest sea temperatures during the month were 50.7°F and 46.8°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: 04:23
April 29, wednesday
0600
45°F
NW
3 mph
3 mph
0900
50°F
NW
4 mph
4 mph
1200
52°F
N
6 mph
6 mph
1500
48°F
N
7 mph
7 mph
1800
46°F
NW
5 mph
5 mph
2100
45°F
W
5 mph
5 mph
April 30, thursday
0000
45°F
NW
4 mph
4 mph
0300
46°F
NW
4 mph
4 mph
