S
M
T
W
T
F
S
28
83°
63°
29
90°
61°
30
87°
52°
1
84°
61°
2
86°
60°
3
82°
59°
4
90°
59°
5
91°
60°
6
92°
70°
7
80°
62°
8
78°
59°
9
84°
62°
10
92°
64°
11
94°
68°
12
95°
69°
13
96°
72°
14
97°
69°
15
90°
63°
16
92°
66°
17
93°
66°
18
92°
64°
19
90°
63°
20
89°
65°
21
84°
60°
22
88°
65°
23
87°
65°
24
90°
67°
25
89°
66°
26
87°
66°
27
88°
65°
28
88°
64°
29
84°
63°
30
85°
64°
31
86°
64°
1
84°
63°
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 78° to 97°, with overnight lows between 59° and 72°. The average high for July is 89° with an average low of 65°. 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.