S
M
T
W
T
F
S
31
62°
49°
1
62°
49°
2
57°
48°
3
57°
49°
4
58°
47°
5
57°
48°
6
57°
48°
7
62°
50°
8
63°
51°
9
63°
51°
10
61°
50°
11
60°
51°
12
58°
51°
13
58°
50°
14
62°
52°
15
58°
49°
16
58°
47°
17
60°
47°
18
59°
50°
19
63°
51°
20
61°
50°
21
60°
50°
22
63°
51°
23
65°
48°
24
63°
50°
25
62°
52°
26
60°
51°
27
63°
49°
28
59°
49°
29
60°
50°
30
61°
53°
1
60°
50°
2
63°
50°
3
62°
51°
4
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ketchikan
Ketchikan's June 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 47° and 53°. The average high for June is 61° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Ketchikan. See also: July | August | September.