S
M
T
W
T
F
S
28
73°
60°
29
72°
58°
30
71°
57°
1
72°
56°
2
73°
59°
3
75°
63°
4
76°
63°
5
75°
60°
6
74°
58°
7
74°
59°
8
75°
64°
9
77°
64°
10
75°
65°
11
78°
64°
12
76°
61°
13
84°
62°
14
84°
59°
15
78°
60°
16
77°
59°
17
79°
58°
18
77°
59°
19
78°
61°
20
78°
60°
21
78°
64°
22
78°
64°
23
78°
60°
24
81°
61°
25
80°
65°
26
82°
65°
27
83°
59°
28
82°
59°
29
78°
60°
30
78°
62°
31
79°
60°
1
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westbrook
Westbrook's July 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 56° and 65°. The average high for July is 77° with an average low of 61°. 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 Westbrook. See also: August | September | October.