S
M
T
W
T
F
S
28
69°
53°
29
71°
56°
30
70°
57°
1
73°
56°
2
69°
52°
3
70°
50°
4
72°
48°
5
75°
55°
6
77°
51°
7
71°
53°
8
70°
52°
9
72°
48°
10
71°
54°
11
73°
54°
12
71°
51°
13
74°
50°
14
79°
49°
15
79°
49°
16
80°
50°
17
78°
50°
18
77°
51°
19
76°
52°
20
74°
50°
21
80°
51°
22
79°
50°
23
76°
53°
24
81°
57°
25
80°
49°
26
74°
50°
27
76°
50°
28
81°
49°
29
77°
50°
30
80°
58°
31
82°
61°
1
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chilliwack
Chilliwack's July 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 48° and 61°. The average high for July is 75° with an average low of 52°. 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 Chilliwack. See also: August | September | October.