S
M
T
W
T
F
S
28
73°
56°
29
73°
60°
30
75°
60°
1
75°
61°
2
76°
55°
3
72°
60°
4
72°
57°
5
71°
54°
6
72°
57°
7
75°
61°
8
79°
62°
9
79°
60°
10
72°
58°
11
74°
59°
12
77°
60°
13
73°
57°
14
74°
55°
15
75°
60°
16
78°
61°
17
75°
59°
18
73°
55°
19
73°
61°
20
74°
63°
21
74°
62°
22
75°
62°
23
73°
60°
24
73°
57°
25
74°
58°
26
74°
60°
27
76°
60°
28
75°
58°
29
75°
59°
30
79°
62°
31
77°
56°
1
77°
61°
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 79°, with overnight lows between 54° and 63°. The average high for July is 75° with an average low of 59°. 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.