S
M
T
W
T
F
S
28
77°
57°
29
73°
52°
30
75°
61°
1
76°
58°
2
74°
51°
3
76°
55°
4
77°
57°
5
77°
57°
6
78°
59°
7
81°
60°
8
85°
64°
9
88°
63°
10
87°
61°
11
81°
60°
12
79°
57°
13
80°
58°
14
74°
56°
15
76°
57°
16
74°
56°
17
74°
56°
18
73°
57°
19
75°
57°
20
72°
56°
21
73°
56°
22
75°
55°
23
75°
57°
24
76°
58°
25
77°
58°
26
77°
59°
27
76°
58°
28
76°
57°
29
74°
53°
30
73°
57°
31
71°
58°
1
75°
57°
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 51° and 64°. The average high for July is 77° 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.