S
M
T
W
T
F
S
28
66°
57°
29
67°
58°
30
65°
57°
1
65°
57°
2
62°
55°
3
64°
55°
4
66°
57°
5
68°
59°
6
68°
59°
7
65°
58°
8
68°
58°
9
66°
57°
10
64°
58°
11
66°
57°
12
65°
58°
13
66°
58°
14
66°
60°
15
69°
62°
16
71°
60°
17
75°
56°
18
72°
57°
19
74°
59°
20
69°
57°
21
72°
56°
22
76°
58°
23
76°
59°
24
77°
59°
25
76°
58°
26
72°
56°
27
74°
59°
28
74°
59°
29
70°
58°
30
70°
56°
31
74°
59°
1
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gabriola Island
Gabriola Island's July 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 56° and 62°. The average high for July is 70° with an average low of 58°. 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 Gabriola Island. See also: August | September | October.