S
M
T
W
T
F
S
31
50°
39°
1
46°
40°
2
47°
45°
3
65°
43°
4
67°
50°
5
69°
42°
6
64°
38°
7
59°
42°
8
68°
43°
9
66°
47°
10
64°
47°
11
64°
46°
12
62°
47°
13
65°
49°
14
66°
49°
15
69°
50°
16
68°
48°
17
63°
46°
18
76°
47°
19
66°
47°
20
66°
46°
21
69°
46°
22
67°
50°
23
64°
42°
24
62°
42°
25
65°
44°
26
66°
46°
27
70°
51°
28
73°
51°
29
74°
52°
30
76°
52°
1
77°
53°
2
74°
51°
3
75°
52°
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 59° to 77°, with overnight lows between 38° and 53°. The average high for June is 68° 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.