S
M
T
W
T
F
S
28
83°
57°
29
87°
58°
30
83°
63°
1
86°
65°
2
85°
66°
3
88°
65°
4
80°
62°
5
80°
60°
6
81°
61°
7
84°
60°
8
80°
59°
9
82°
61°
10
82°
62°
11
76°
62°
12
76°
61°
13
77°
61°
14
77°
60°
15
78°
62°
16
82°
62°
17
81°
61°
18
83°
63°
19
84°
63°
20
83°
62°
21
83°
61°
22
79°
62°
23
83°
63°
24
84°
63°
25
83°
61°
26
77°
58°
27
82°
62°
28
79°
62°
29
78°
61°
30
82°
57°
31
76°
55°
1
76°
55°
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 88°, with overnight lows between 55° and 66°. The average high for July is 81° 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.