S
M
T
W
T
F
S
28
79°
57°
29
78°
54°
30
75°
56°
1
76°
53°
2
77°
49°
3
71°
52°
4
73°
59°
5
76°
60°
6
80°
51°
7
74°
58°
8
77°
59°
9
82°
57°
10
80°
52°
11
77°
51°
12
74°
52°
13
78°
53°
14
80°
61°
15
78°
54°
16
79°
53°
17
Hist. Avg.
77°
61°
18
Hist. Avg.
77°
61°
19
Hist. Avg.
77°
61°
20
Hist. Avg.
77°
61°
21
Hist. Avg.
77°
61°
22
Hist. Avg.
77°
61°
23
Hist. Avg.
77°
61°
24
Hist. Avg.
77°
61°
25
Hist. Avg.
77°
61°
26
Hist. Avg.
77°
61°
27
Hist. Avg.
77°
61°
28
Hist. Avg.
77°
61°
29
Hist. Avg.
77°
61°
30
Hist. Avg.
77°
61°
31
Hist. Avg.
77°
61°
1
Hist. Avg.
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westport
Westport's July 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 49° and 61°. The average high for July is 77° with an average low of 55°. 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.