S
M
T
W
T
F
S
28
69°
55°
29
73°
57°
30
74°
55°
1
74°
53°
2
70°
53°
3
68°
57°
4
72°
55°
5
68°
54°
6
72°
56°
7
69°
54°
8
69°
54°
9
70°
55°
10
68°
54°
11
69°
56°
12
71°
58°
13
74°
59°
14
72°
60°
15
71°
60°
16
71°
55°
17
72°
58°
18
73°
58°
19
73°
56°
20
69°
58°
21
69°
55°
22
70°
56°
23
73°
56°
24
73°
58°
25
71°
60°
26
73°
63°
27
76°
61°
28
76°
61°
29
73°
60°
30
72°
59°
31
70°
58°
1
71°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vinalhaven
Vinalhaven's July 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 53° and 63°. The average high for July is 71° with an average low of 57°. 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 Vinalhaven. See also: August | September | October.