S
M
T
W
T
F
S
31
65°
49°
1
70°
49°
2
73°
46°
3
70°
44°
4
67°
38°
5
62°
37°
6
61°
40°
7
62°
46°
8
67°
47°
9
68°
47°
10
71°
43°
11
69°
43°
12
62°
44°
13
63°
44°
14
68°
45°
15
67°
48°
16
70°
45°
17
64°
46°
18
63°
45°
19
63°
41°
20
64°
44°
21
69°
48°
22
72°
46°
23
68°
46°
24
72°
43°
25
71°
42°
26
67°
43°
27
74°
50°
28
71°
49°
29
68°
49°
30
68°
51°
1
67°
51°
2
72°
52°
3
73°
49°
4
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Calgary
Calgary's June 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 37° and 52°. The average high for June is 68° with an average low of 46°. 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 Calgary. See also: July | August | September.