S
M
T
W
T
F
S
28
68°
50°
29
68°
50°
30
66°
50°
1
68°
45°
2
61°
56°
3
68°
52°
4
70°
44°
5
75°
49°
6
75°
54°
7
72°
55°
8
75°
52°
9
74°
52°
10
75°
54°
11
78°
53°
12
79°
55°
13
82°
54°
14
84°
55°
15
80°
52°
16
82°
56°
17
77°
52°
18
80°
55°
19
82°
54°
20
83°
56°
21
83°
56°
22
82°
55°
23
83°
56°
24
82°
56°
25
83°
55°
26
83°
57°
27
82°
57°
28
83°
56°
29
83°
56°
30
84°
57°
31
85°
57°
1
84°
56°
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 61° to 85°, with overnight lows between 44° and 57°. The average high for July is 79° 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.