S
M
T
W
T
F
S
28
80°
71°
29
90°
72°
30
94°
72°
1
99°
74°
2
103°
82°
3
103°
85°
4
104°
73°
5
95°
73°
6
86°
73°
7
83°
70°
8
86°
72°
9
89°
74°
10
88°
73°
11
90°
73°
12
87°
74°
13
86°
66°
14
93°
70°
15
100°
74°
16
98°
74°
17
97°
72°
18
99°
78°
19
90°
74°
20
95°
76°
21
89°
73°
22
88°
74°
23
88°
72°
24
89°
73°
25
90°
72°
26
89°
73°
27
87°
74°
28
89°
75°
29
91°
71°
30
85°
75°
31
86°
75°
1
86°
73°
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 85° to 100°, with overnight lows between 66° and 78°. The average high for July is 91° with an average low of 73°. 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.