S
M
T
W
T
F
S
31
69°
46°
1
64°
43°
2
62°
43°
3
69°
47°
4
70°
47°
5
70°
46°
6
69°
48°
7
71°
47°
8
63°
40°
9
68°
39°
10
65°
44°
11
64°
41°
12
63°
40°
13
64°
41°
14
70°
48°
15
73°
48°
16
74°
47°
17
74°
44°
18
73°
45°
19
73°
44°
20
72°
43°
21
73°
45°
22
73°
49°
23
74°
51°
24
75°
53°
25
77°
52°
26
73°
51°
27
76°
47°
28
68°
44°
29
74°
48°
30
76°
52°
1
75°
51°
2
69°
50°
3
68°
49°
4
68°
52°
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 62° to 77°, with overnight lows between 39° and 53°. The average high for June is 70° 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.