S
M
T
W
T
F
S
31
71°
45°
1
80°
45°
2
84°
60°
3
75°
54°
4
68°
54°
5
60°
49°
6
61°
46°
7
64°
47°
8
64°
45°
9
64°
53°
10
63°
49°
11
72°
46°
12
78°
47°
13
86°
53°
14
90°
61°
15
85°
58°
16
77°
61°
17
74°
53°
18
82°
50°
19
83°
53°
20
75°
53°
21
80°
50°
22
90°
60°
23
89°
58°
24
84°
54°
25
72°
53°
26
62°
50°
27
66°
53°
28
68°
52°
29
69°
50°
30
73°
51°
1
72°
51°
2
76°
53°
3
80°
54°
4
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chilliwack
Chilliwack's June 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 50° and 60°. The average high for June is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Chilliwack. See also: July | August | September.