S
M
T
W
T
F
S
28
84°
66°
29
90°
63°
30
88°
64°
1
90°
68°
2
99°
73°
3
99°
82°
4
97°
72°
5
84°
66°
6
66°
61°
7
68°
63°
8
84°
61°
9
86°
68°
10
88°
72°
11
86°
66°
12
88°
61°
13
84°
64°
14
88°
70°
15
90°
75°
16
81°
68°
17
84°
64°
18
79°
68°
19
79°
64°
20
81°
59°
21
75°
61°
22
86°
66°
23
81°
61°
24
82°
57°
25
81°
57°
26
84°
57°
27
84°
59°
28
82°
72°
29
81°
68°
30
77°
66°
31
79°
66°
1
82°
68°
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 79° to 82°, with overnight lows between 66° and 68°. The average high for July is 81° with an average low of 67°. 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.