S
M
T
W
T
F
S
28
67°
55°
29
67°
56°
30
66°
56°
1
68°
57°
2
60°
55°
3
73°
58°
4
70°
54°
5
71°
56°
6
74°
54°
7
76°
56°
8
70°
54°
9
67°
57°
10
69°
55°
11
67°
54°
12
69°
56°
13
70°
58°
14
72°
59°
15
71°
60°
16
73°
58°
17
73°
59°
18
71°
58°
19
71°
59°
20
72°
58°
21
67°
56°
22
70°
59°
23
72°
60°
24
65°
56°
25
67°
60°
26
68°
60°
27
70°
59°
28
72°
60°
29
70°
60°
30
68°
59°
31
65°
58°
1
65°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boundary Bay
Boundary Bay's July 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 54° and 60°. The average high for July is 69° 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 Boundary Bay. See also: August | September | October.
