S
M
T
W
T
F
S
28
77°
64°
29
86°
63°
30
88°
68°
1
93°
73°
2
95°
75°
3
95°
77°
4
91°
68°
5
82°
66°
6
79°
70°
7
77°
66°
8
82°
68°
9
88°
68°
10
79°
66°
11
86°
68°
12
82°
64°
13
82°
64°
14
89°
64°
15
91°
73°
16
87°
58°
17
88°
64°
18
78°
67°
19
80°
54°
20
82°
61°
21
81°
58°
22
76°
51°
23
80°
53°
24
78°
55°
25
82°
58°
26
80°
56°
27
81°
57°
28
81°
55°
29
78°
56°
30
77°
59°
31
83°
59°
1
80°
55°
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 76° to 88°, with overnight lows between 51° and 67°. The average high for July is 81° 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 Westport. See also: August | September | October.