S
M
T
W
T
F
S
28
77°
57°
29
73°
52°
30
75°
61°
1
77°
59°
2
75°
55°
3
79°
50°
4
82°
59°
5
80°
59°
6
85°
58°
7
82°
57°
8
85°
61°
9
88°
62°
10
87°
62°
11
88°
62°
12
86°
60°
13
83°
58°
14
84°
59°
15
83°
62°
16
81°
61°
17
82°
58°
18
75°
57°
19
74°
56°
20
71°
53°
21
74°
57°
22
73°
54°
23
73°
53°
24
74°
57°
25
75°
55°
26
74°
54°
27
73°
53°
28
75°
58°
29
74°
57°
30
73°
56°
31
72°
53°
1
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westmill
Westmill's July 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 53° and 62°. The average high for July is 78° with an average low of 57°. 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 Westmill. See also: August | September | October.