Measurements:
°C
°F
Ketchikan
60°F
SE 5 mph
Feels like: 60°F
Precip: 6%
World Resorts USA Ketchikan Weather

7 Day Weather Forecast

07.15
wed
DAY
66°F
E 4 mph
precip
3%
NIGHT
54°F
SE 5 mph
precip
15%
07.16
thu
DAY
66°F
SE 8 mph
precip
5%
NIGHT
54°F
S 7 mph
precip
13%
07.17
fri
DAY
68°F
E 3 mph
precip
3%
NIGHT
52°F
E 3 mph
precip
16%
07.18
sat
DAY
58°F
SE 3 mph
precip
22%
NIGHT
52°F
SE 7 mph
precip
13%
07.19
sun
DAY
64°F
SE 9 mph
precip
4%
NIGHT
54°F
S 7 mph
precip
8%
07.20
mon
DAY
68°F
SE 9 mph
precip
3%
NIGHT
56°F
S 7 mph
precip
11%
07.21
tue
DAY
70°F
SE 8 mph
precip
4%
NIGHT
56°F
SE 7 mph
precip
14%

Ketchikan Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Ketchikan was 13.9°F. The maximum and minimum values were 13.3°F and 14.4°F respectively.

Ketchikan on the Weather Map

Best Time to Visit Ketchikan
The most sunny months:
August 9 days
July 7 days
April 6 days
The most warm months:
August 61.7 °F
July 60.5 °F
June 56.5 °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