S
M
T
W
T
F
S
28
81°
68°
29
86°
66°
30
88°
68°
1
93°
73°
2
103°
74°
3
100°
75°
4
96°
73°
5
89°
69°
6
82°
65°
7
86°
65°
8
84°
65°
9
87°
67°
10
87°
66°
11
88°
67°
12
90°
68°
13
90°
69°
14
88°
64°
15
79°
60°
16
80°
61°
17
82°
64°
18
81°
64°
19
85°
66°
20
84°
67°
21
81°
67°
22
81°
66°
23
82°
67°
24
82°
67°
25
83°
66°
26
84°
66°
27
85°
68°
28
86°
67°
29
84°
68°
30
86°
69°
31
87°
69°
1
88°
68°
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 79° to 103°, with overnight lows between 60° and 75°. The average high for July is 86° with an average low of 67°. 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.