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
69°
55°
11
66°
48°
12
71°
46°
13
78°
47°
14
82°
52°
15
81°
56°
16
84°
58°
17
88°
56°
18
81°
55°
19
83°
54°
20
83°
54°
21
85°
55°
22
85°
56°
23
81°
54°
24
79°
55°
25
81°
56°
26
81°
54°
27
83°
55°
28
84°
56°
29
84°
56°
30
83°
54°
31
76°
50°
1
77°
51°
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 66° to 88°, with overnight lows between 46° and 58°. 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.