S
M
T
W
T
F
S
28
66°
58°
29
65°
58°
30
64°
57°
1
64°
57°
2
60°
55°
3
66°
55°
4
69°
56°
5
70°
58°
6
72°
56°
7
68°
57°
8
68°
55°
9
67°
54°
10
65°
54°
11
66°
56°
12
68°
55°
13
68°
57°
14
69°
58°
15
71°
59°
16
73°
58°
17
68°
55°
18
66°
59°
19
68°
59°
20
64°
57°
21
66°
58°
22
69°
59°
23
71°
59°
24
71°
58°
25
69°
58°
26
65°
57°
27
67°
59°
28
67°
59°
29
64°
58°
30
65°
58°
31
68°
59°
1
67°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Galiano Island
Galiano Island's July 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 54° and 59°. The average high for July is 68° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Galiano Island. See also: August | September | October.