S
M
T
W
T
F
S
28
81°
62°
29
85°
58°
30
80°
57°
1
84°
69°
2
97°
69°
3
96°
72°
4
93°
72°
5
80°
70°
6
71°
61°
7
67°
62°
8
81°
63°
9
86°
66°
10
87°
67°
11
83°
59°
12
81°
55°
13
79°
54°
14
85°
71°
15
94°
65°
16
87°
65°
17
82°
63°
18
77°
67°
19
83°
64°
20
83°
64°
21
81°
65°
22
82°
64°
23
82°
64°
24
81°
66°
25
81°
65°
26
82°
65°
27
80°
66°
28
81°
68°
29
80°
66°
30
79°
66°
31
80°
68°
1
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westport
Westport's July 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 63° and 71°. The average high for July is 82° with an average low of 66°. 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 Westport. See also: August | September | October.