Measurements:
°C
°F
Ketchikan
64°F
SE 9 mph
Feels like: 64°F
Precip: 18%
World Resorts USA Ketchikan Weather

14 Day Weather Forecast

08.25
tue
DAY
64°F
SE 9 mph
precip
22%
NIGHT
60°F
SE 7 mph
precip
49%
08.26
wed
DAY
60°F
NW 6 mph
precip
47%
NIGHT
56°F
NW 5 mph
precip
69%
08.27
thu
DAY
56°F
S 5 mph
precip
23%
NIGHT
54°F
SW 2 mph
precip
30%
08.28
fri
DAY
60°F
SE 7 mph
precip
15%
NIGHT
56°F
S 5 mph
precip
27%
08.29
sat
DAY
54°F
NW 11 mph
precip
84%
NIGHT
54°F
NW 9 mph
precip
87%
08.30
sun
DAY
56°F
NW 12 mph
precip
89%
NIGHT
52°F
SE 2 mph
precip
31%
08.31
mon
DAY
60°F
SE 5 mph
precip
18%
NIGHT
54°F
N 2 mph
precip
25%
09.01
tue
DAY
60°F
N 9 mph
precip
18%
NIGHT
54°F
NW 10 mph
precip
86%
09.02
wed
DAY
56°F
N 9 mph
precip
9%
NIGHT
48°F
W 3 mph
precip
44%
09.03
thu
DAY
52°F
NW 5 mph
precip
36%
NIGHT
48°F
S 5 mph
precip
24%
09.04
fri
DAY
56°F
SE 9 mph
precip
8%
NIGHT
50°F
S 7 mph
precip
17%
09.05
sat
DAY
58°F
SE 9 mph
precip
11%
NIGHT
54°F
SW 2 mph
precip
30%
09.06
sun
DAY
60°F
SE 11 mph
precip
21%
NIGHT
56°F
SE 8 mph
precip
28%
09.07
mon
DAY
60°F
N 4 mph
precip
25%
NIGHT
56°F
N 14 mph
precip
75%

Ketchikan Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Ketchikan was 60.2°F. The maximum and minimum values were 58.2°F and 63.2°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 60.4 °F
June 56.5 °F
Warmest sea temperature:
August 61.1 °F
July 60.0 °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
USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Ketchikan
Local time: 13:44
25 aug, tuesday
1500 64°F
SE
9 mph
1800 60°F
SE
10 mph
2100 60°F
SE
9 mph
26 aug, wednesday
0000 60°F
SE
7 mph
0300 56°F
S
6 mph
0600 54°F
S
2 mph
0900 58°F
NW
6 mph
1200 60°F
NW
6 mph