S
M
T
W
T
F
S
28
70°
58°
29
66°
57°
30
67°
59°
1
66°
58°
2
71°
60°
3
67°
59°
4
69°
58°
5
68°
59°
6
66°
55°
7
67°
57°
8
70°
59°
9
72°
59°
10
69°
58°
11
67°
59°
12
68°
59°
13
74°
60°
14
73°
60°
15
67°
58°
16
67°
56°
17
68°
59°
18
74°
60°
19
75°
61°
20
74°
51°
21
69°
52°
22
75°
60°
23
76°
61°
24
78°
60°
25
77°
55°
26
76°
52°
27
76°
52°
28
71°
54°
29
69°
52°
30
68°
56°
31
69°
52°
1
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in New Westminster
New Westminster's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 51° and 61°. The average high for July is 71° with an average low of 57°. 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 New Westminster. See also: August | September | October.
