S
M
T
W
T
F
S
28
79°
57°
29
82°
58°
30
84°
61°
1
85°
61°
2
80°
62°
3
81°
62°
4
78°
59°
5
81°
60°
6
80°
58°
7
76°
56°
8
80°
59°
9
82°
61°
10
76°
61°
11
76°
60°
12
79°
61°
13
80°
62°
14
81°
61°
15
78°
62°
16
77°
62°
17
77°
61°
18
78°
62°
19
77°
61°
20
80°
60°
21
82°
62°
22
81°
62°
23
79°
61°
24
79°
62°
25
81°
62°
26
83°
61°
27
83°
63°
28
82°
63°
29
80°
62°
30
77°
63°
31
83°
63°
1
82°
62°
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 76° to 85°, with overnight lows between 56° and 63°. The average high for July is 80° with an average low of 61°. 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.