S
M
T
W
T
F
S
28
85°
56°
29
85°
55°
30
87°
59°
1
91°
56°
2
94°
55°
3
93°
56°
4
94°
53°
5
94°
55°
6
91°
54°
7
88°
55°
8
89°
58°
9
95°
57°
10
95°
59°
11
94°
60°
12
92°
58°
13
87°
55°
14
85°
51°
15
84°
53°
16
86°
55°
17
87°
57°
18
88°
56°
19
85°
58°
20
87°
56°
21
88°
57°
22
86°
58°
23
93°
56°
24
84°
57°
25
94°
58°
26
93°
60°
27
95°
59°
28
Hist. Avg.
92°
59°
29
Hist. Avg.
92°
59°
30
Hist. Avg.
92°
59°
31
Hist. Avg.
91°
59°
1
Hist. Avg.
91°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westminster
Westminster's July 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 51° and 60°. The average high for July is 90° with an average low of 56°. 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.