S
M
T
W
T
F
S
31
64°
51°
1
67°
55°
2
76°
57°
3
69°
59°
4
64°
57°
5
59°
53°
6
60°
50°
7
62°
52°
8
61°
53°
9
65°
52°
10
65°
52°
11
69°
55°
12
69°
56°
13
74°
60°
14
78°
59°
15
77°
61°
16
72°
58°
17
74°
58°
18
68°
55°
19
69°
56°
20
65°
52°
21
63°
55°
22
61°
56°
23
62°
55°
24
65°
57°
25
66°
57°
26
66°
56°
27
67°
57°
28
67°
57°
29
62°
56°
30
64°
57°
1
62°
56°
2
67°
58°
3
63°
57°
4
66°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Galiano Island
Galiano Island's June 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 52° and 61°. The average high for June is 67° with an average low of 56°. 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 Galiano Island. See also: July | August | September.