S
M
T
W
T
F
S
31
50°
39°
1
46°
40°
2
47°
45°
3
65°
43°
4
67°
50°
5
71°
47°
6
66°
42°
7
55°
38°
8
69°
43°
9
68°
47°
10
60°
49°
11
63°
49°
12
56°
44°
13
66°
42°
14
75°
46°
15
76°
58°
16
75°
50°
17
65°
50°
18
63°
47°
19
69°
43°
20
71°
48°
21
56°
46°
22
57°
43°
23
69°
48°
24
75°
52°
25
74°
55°
26
74°
52°
27
65°
49°
28
64°
48°
29
65°
49°
30
66°
51°
1
71°
54°
2
77°
53°
3
75°
52°
4
82°
57°
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 56° to 82°, with overnight lows between 43° and 57°. The average high for June is 69° with an average low of 51°. 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.