S
M
T
W
T
F
S
28
68°
50°
29
68°
50°
30
66°
50°
1
68°
45°
2
57°
54°
3
64°
54°
4
66°
54°
5
73°
50°
6
79°
53°
7
68°
51°
8
73°
50°
9
61°
55°
10
70°
55°
11
65°
48°
12
68°
49°
13
78°
50°
14
82°
52°
15
84°
53°
16
79°
54°
17
81°
56°
18
84°
55°
19
80°
54°
20
81°
53°
21
85°
55°
22
82°
56°
23
82°
54°
24
81°
53°
25
81°
56°
26
81°
54°
27
84°
56°
28
84°
56°
29
78°
55°
30
76°
53°
31
76°
52°
1
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Quadra Island
Quadra Island's July 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 48° and 56°. The average high for July is 80° with an average low of 54°. 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 Quadra Island. See also: August | September | October.