S
M
T
W
T
F
S
28
60°
53°
29
60°
50°
30
58°
48°
1
61°
51°
2
60°
53°
3
63°
51°
4
65°
45°
5
73°
51°
6
71°
50°
7
64°
51°
8
66°
50°
9
70°
51°
10
71°
52°
11
71°
49°
12
70°
52°
13
70°
51°
14
70°
52°
15
72°
51°
16
72°
53°
17
69°
54°
18
70°
53°
19
71°
54°
20
72°
54°
21
72°
53°
22
73°
55°
23
71°
54°
24
70°
54°
25
73°
55°
26
73°
55°
27
72°
54°
28
71°
55°
29
72°
54°
30
73°
55°
31
74°
55°
1
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Centre Island
Centre Island's July 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 45° and 55°. The average high for July is 70° with an average low of 53°. 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 Centre Island. See also: August | September | October.