S
M
T
W
T
F
S
28
62°
53°
29
66°
49°
30
61°
45°
1
61°
45°
2
60°
47°
3
56°
48°
4
60°
48°
5
61°
50°
6
61°
52°
7
62°
52°
8
66°
56°
9
66°
55°
10
65°
55°
11
65°
48°
12
68°
49°
13
74°
58°
14
77°
55°
15
76°
53°
16
71°
55°
17
71°
53°
18
69°
54°
19
68°
50°
20
68°
53°
21
69°
53°
22
70°
54°
23
70°
54°
24
69°
53°
25
69°
53°
26
68°
52°
27
69°
53°
28
67°
53°
29
69°
52°
30
69°
53°
31
68°
53°
1
68°
52°
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 61° to 77°, with overnight lows between 48° and 58°. The average high for July is 69° with an average low of 53°. 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.