S
M
T
W
T
F
S
28
63°
52°
29
64°
51°
30
61°
50°
1
67°
50°
2
71°
51°
3
74°
51°
4
76°
50°
5
80°
46°
6
87°
46°
7
80°
49°
8
77°
51°
9
81°
44°
10
79°
47°
11
68°
50°
12
73°
47°
13
81°
49°
14
81°
54°
15
77°
56°
16
75°
52°
17
82°
53°
18
79°
52°
19
76°
51°
20
78°
51°
21
78°
52°
22
77°
54°
23
76°
53°
24
75°
51°
25
77°
51°
26
77°
53°
27
78°
55°
28
78°
54°
29
70°
50°
30
70°
49°
31
69°
48°
1
69°
51°
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 68° to 82°, with overnight lows between 47° and 56°. The average high for July is 76° with an average low of 52°. 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.