World Resorts USA Ketchikan Weather

Ketchikan 14 Days Forecast

09.04
thu
Day
45°F
E 1 mph
Precip.
0%
Night
39°F
S 1 mph
Precip.
0%
10.04
fri
Day
41°F
S 6 mph
Precip.
100%
Night
37°F
SE 9 mph
Precip.
0%
11.04
sat
Day
43°F
SE 9 mph
Precip.
0%
Night
39°F
S 6 mph
Precip.
0%
12.04
sun
Day
48°F
SE 5 mph
Precip.
0%
Night
41°F
S 2 mph
Precip.
0%
13.04
mon
Day
39°F
NW 9 mph
Precip.
100%
Night
36°F
NW 6 mph
Precip.
100%
14.04
tue
Day
41°F
NW 3 mph
Precip.
100%
Night
36°F
SE 4 mph
Precip.
0%
15.04
wed
Day
43°F
SE 2 mph
Precip.
86%
Night
37°F
NW 2 mph
Precip.
0%
16.04
thu
Day
45°F
SE 6 mph
Precip.
46%
Night
37°F
SE 6 mph
Precip.
0%
17.04
fri
Day
43°F
SE 5 mph
Precip.
45%
Night
37°F
S 5 mph
Precip.
0%
18.04
sat
Day
45°F
SE 4 mph
Precip.
50%
Night
37°F
S 6 mph
Precip.
0%
19.04
sun
Day
48°F
SE 7 mph
Precip.
0%
Night
39°F
NW 2 mph
Precip.
0%
20.04
mon
Day
39°F
NW 9 mph
Precip.
100%
Night
39°F
SW 3 mph
Precip.
100%
21.04
tue
Day
43°F
N 6 mph
Precip.
100%
Night
39°F
NW 12 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 45.1°F. The highest and lowest sea temperatures during the month were 46.9°F and 43.3°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

Sunniest months:
August 9 days
July 7 days
March 5 days
Warmest months:
August 60.5 °F
July 59.4 °F
September 55.7 °F
Warmest sea temp:
August 60.1 °F
July 59.1 °F
September 56.0 °F
Coldest months:
December 36.1 °F
January 36.3 °F
February 36.9 °F
Rainiest months:
November 10 days
January 9 days
October 9 days
Windiest months:
November 12.1 mph
January 11.4 mph
December 11.0 mph

Ketchikan on a weather map

Ketchikan
+39°F
S 4 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+68°F
+59°F
+70°F
+73°F
+68°F
+34°F
+61°F
+55°F
+66°F
+66°F
+63°F
+50°F
24 Hours Forecast
Ketchikan
Local time: 03:09
April 09, thursday
0600
39°F
S
3 mph
0900
41°F
S
2 mph
1200
45°F
E
1 mph
1500
45°F
SE
1 mph
1800
43°F
SE
1 mph
2100
41°F
SW
1 mph
April 10, friday
0000
39°F
S
1 mph
0300
39°F
S
2 mph
Units of measurement: °C / °F