S
M
T
W
T
F
S
28
79°
65°
29
87°
70°
30
84°
64°
1
81°
62°
2
83°
64°
3
81°
61°
4
N/A
5
83°
65°
6
87°
68°
7
84°
68°
8
80°
60°
9
81°
57°
10
83°
61°
11
82°
62°
12
85°
64°
13
83°
63°
14
85°
59°
15
81°
61°
16
83°
59°
17
83°
61°
18
82°
58°
19
81°
62°
20
85°
62°
21
84°
62°
22
85°
63°
23
85°
62°
24
84°
62°
25
85°
61°
26
84°
60°
27
84°
63°
28
85°
63°
29
86°
64°
30
85°
64°
31
87°
63°
1
86°
62°
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 80° to 87°, with overnight lows between 57° and 68°. The average high for July is 84° with an average low of 62°. 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.