S
M
T
W
T
F
S
31
71°
49°
1
72°
52°
2
71°
50°
3
64°
46°
4
67°
48°
5
70°
46°
6
63°
45°
7
63°
45°
8
64°
50°
9
64°
52°
10
66°
50°
11
73°
52°
12
73°
53°
13
72°
54°
14
74°
54°
15
73°
53°
16
67°
53°
17
68°
52°
18
66°
52°
19
69°
47°
20
69°
51°
21
68°
48°
22
70°
47°
23
68°
49°
24
69°
47°
25
68°
48°
26
73°
50°
27
75°
47°
28
72°
46°
29
69°
46°
30
70°
45°
1
69°
47°
2
70°
46°
3
72°
47°
4
74°
46°
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 63° to 75°, with overnight lows between 45° and 54°. The average high for June is 69° with an average low of 49°. 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.