S
M
T
W
T
F
S
28
72°
58°
29
73°
58°
30
74°
59°
1
77°
63°
2
75°
62°
3
80°
60°
4
81°
59°
5
78°
61°
6
79°
60°
7
81°
59°
8
78°
64°
9
77°
59°
10
77°
58°
11
76°
58°
12
76°
59°
13
77°
60°
14
76°
60°
15
76°
59°
16
77°
60°
17
78°
59°
18
77°
58°
19
77°
58°
20
78°
61°
21
78°
62°
22
79°
65°
23
79°
61°
24
83°
59°
25
79°
61°
26
78°
62°
27
82°
60°
28
78°
59°
29
76°
60°
30
76°
62°
31
80°
62°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Block Island
Block Island's July 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 58° and 65°. The average high for July is 78° with an average low of 60°. 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 Block Island. See also: August | September | October.
