S
M
T
W
T
F
S
31
62°
44°
1
65°
40°
2
69°
45°
3
70°
39°
4
64°
40°
5
63°
46°
6
66°
47°
7
70°
42°
8
68°
46°
9
72°
48°
10
73°
46°
11
71°
42°
12
63°
39°
13
64°
42°
14
68°
48°
15
72°
49°
16
74°
50°
17
75°
51°
18
75°
52°
19
74°
48°
20
74°
42°
21
67°
42°
22
70°
43°
23
67°
42°
24
66°
43°
25
69°
42°
26
67°
46°
27
70°
46°
28
73°
51°
29
75°
49°
30
75°
48°
1
68°
43°
2
68°
52°
3
73°
52°
4
76°
48°
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 76°, with overnight lows between 39° and 52°. 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.