S
M
T
W
T
F
S
31
65°
45°
1
65°
44°
2
67°
45°
3
63°
40°
4
63°
45°
5
59°
40°
6
59°
40°
7
61°
39°
8
65°
43°
9
67°
45°
10
71°
47°
11
70°
48°
12
67°
48°
13
71°
49°
14
73°
51°
15
72°
49°
16
67°
48°
17
68°
48°
18
71°
46°
19
72°
48°
20
73°
50°
21
67°
45°
22
73°
50°
23
74°
50°
24
74°
51°
25
75°
52°
26
75°
48°
27
76°
52°
28
75°
51°
29
68°
48°
30
71°
51°
1
73°
49°
2
70°
44°
3
69°
46°
4
71°
51°
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 59° to 76°, with overnight lows between 39° and 52°. The average high for June is 69° with an average low of 47°. 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.