S
M
T
W
T
F
S
28
73°
56°
29
78°
61°
30
76°
60°
1
79°
61°
2
78°
60°
3
79°
57°
4
72°
57°
5
71°
54°
6
71°
54°
7
72°
55°
8
76°
58°
9
78°
60°
10
72°
60°
11
72°
59°
12
76°
61°
13
76°
61°
14
77°
60°
15
75°
61°
16
73°
62°
17
73°
61°
18
74°
60°
19
73°
61°
20
76°
59°
21
78°
61°
22
77°
62°
23
75°
61°
24
75°
61°
25
77°
60°
26
79°
62°
27
80°
62°
28
79°
63°
29
77°
62°
30
74°
62°
31
79°
61°
1
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westminster
Westminster's July 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 54° and 63°. The average high for July is 76° with an average low of 60°. 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 Westminster. See also: August | September | October.