S
M
T
W
T
F
S
31
53°
46°
1
62°
47°
2
65°
45°
3
73°
50°
4
70°
51°
5
77°
51°
6
72°
48°
7
70°
50°
8
70°
50°
9
80°
54°
10
67°
45°
11
70°
48°
12
68°
48°
13
72°
50°
14
74°
50°
15
69°
49°
16
64°
49°
17
72°
50°
18
73°
50°
19
72°
49°
20
71°
48°
21
74°
51°
22
76°
52°
23
76°
53°
24
77°
52°
25
71°
51°
26
65°
50°
27
64°
45°
28
66°
51°
29
70°
52°
30
68°
51°
1
74°
52°
2
76°
54°
3
77°
54°
4
76°
53°
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 53° to 80°, with overnight lows between 45° and 54°. The average high for June is 71° with an average low of 50°. 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.