Measurements:
°C
°F
Ketchikan
44°F
NW 32 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Ketchikan Weather

7 Day Weather Forecast

01.09
fri
DAY
44°F
NW 21 mph
precip
0%
NIGHT
42°F
NW 22 mph
precip
0%
01.10
sat
DAY
42°F
N 14 mph
precip
0%
NIGHT
42°F
NW 11 mph
precip
100%
01.11
sun
DAY
42°F
NW 21 mph
precip
100%
NIGHT
44°F
NW 13 mph
precip
100%
01.12
mon
DAY
40°F
N 14 mph
precip
100%
NIGHT
44°F
N 10 mph
precip
100%
01.13
tue
DAY
42°F
W 7 mph
precip
100%
NIGHT
46°F
N 17 mph
precip
100%
01.14
wed
DAY
42°F
NE 19 mph
precip
100%
NIGHT
36°F
NW 6 mph
precip
0%
01.15
thu
DAY
36°F
SW 2 mph
precip
0%
NIGHT
30°F
S 6 mph
precip
0%

Ketchikan Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Ketchikan was 6.2°F. The maximum and minimum values were 6.0°F and 6.6°F respectively.

Ketchikan on the Weather Map

Best Time to Visit Ketchikan
The most sunny months:
August 9 days
July 7 days
March 6 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 34.6 °F
February 35.4 °F
The most rainy months:
January 11 days
November 10 days
October 9 days
The most windy months:
November 12 mph
January 12 mph
March 11 mph