S
M
T
W
T
F
S
28
77°
57°
29
73°
52°
30
73°
55°
1
76°
59°
2
74°
50°
3
76°
56°
4
79°
56°
5
80°
57°
6
85°
61°
7
86°
64°
8
85°
62°
9
85°
62°
10
84°
62°
11
84°
61°
12
82°
59°
13
75°
56°
14
74°
56°
15
73°
54°
16
72°
56°
17
74°
57°
18
75°
56°
19
72°
54°
20
69°
57°
21
74°
57°
22
75°
58°
23
74°
58°
24
75°
57°
25
75°
58°
26
76°
57°
27
76°
57°
28
75°
58°
29
76°
59°
30
77°
59°
31
78°
60°
1
79°
59°
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 69° to 86°, with overnight lows between 50° and 64°. The average high for July is 77° with an average low of 58°. 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.