Measurements:
°C
°F
CURRENT WEATHER
03:23
Ketchikan
36°F
NW 9 mph
Feels like: 28°F
Precip: 0%
World Resorts USA Ketchikan Weather

7 Day Weather Forecast

04.03
fri
DAY
40°F
N 8 mph
precip
0%
NIGHT
38°F
W 5 mph
precip
0%
04.04
sat
DAY
42°F
W 6 mph
precip
0%
NIGHT
38°F
SW 4 mph
precip
100%
04.05
sun
DAY
40°F
W 6 mph
precip
100%
NIGHT
36°F
W 6 mph
precip
100%
04.06
mon
DAY
38°F
N 6 mph
precip
100%
NIGHT
34°F
E 4 mph
precip
70%
04.07
tue
DAY
38°F
SE 3 mph
precip
74%
NIGHT
32°F
S 6 mph
precip
28%
04.08
wed
DAY
38°F
SE 8 mph
precip
48%
NIGHT
34°F
S 7 mph
precip
51%
04.09
thu
DAY
42°F
SE 5 mph
precip
0%
NIGHT
34°F
SW 3 mph
precip
0%

Ketchikan Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Ketchikan was 7.3°F. The maximum and minimum values were 6.3°F and 8.3°F respectively.

Ketchikan on the Weather Map

Best Time to Visit Ketchikan
The most sunny months:
August 9 days
July 7 days
March 5 days
The most warm months:
August 61.7 °F
July 60.5 °F
September 56.3 °F
Warmest sea temperature:
August 61.2 °F
July 60.1 °F
September 56.6 °F
The most cold months:
December 34.5 °F
January 34.8 °F
February 35.4 °F
The most rainy months:
November 10 days
January 9 days
October 9 days
The most windy months:
November 12 mph
January 11 mph
December 11 mph
more details