S
M
T
W
T
F
S
28
77°
56°
29
82°
57°
30
82°
58°
1
77°
59°
2
74°
57°
3
77°
60°
4
77°
57°
5
78°
58°
6
76°
68°
7
74°
56°
8
76°
60°
9
79°
59°
10
75°
59°
11
75°
61°
12
78°
61°
13
75°
60°
14
77°
61°
15
76°
61°
16
75°
62°
17
75°
62°
18
77°
60°
19
76°
61°
20
79°
61°
21
80°
60°
22
76°
62°
23
77°
62°
24
77°
61°
25
79°
62°
26
80°
62°
27
81°
63°
28
81°
63°
29
76°
62°
30
76°
63°
31
80°
63°
1
82°
62°
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 74° to 82°, with overnight lows between 56° and 68°. 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 Westport. See also: August | September | October.