S
M
T
W
T
F
S
31
70°
47°
1
72°
48°
2
71°
49°
3
72°
48°
4
70°
47°
5
69°
47°
6
68°
44°
7
59°
42°
8
60°
41°
9
61°
47°
10
63°
48°
11
62°
44°
12
64°
47°
13
65°
48°
14
64°
48°
15
67°
42°
16
65°
41°
17
64°
38°
18
63°
40°
19
65°
45°
20
66°
41°
21
64°
42°
22
65°
44°
23
64°
45°
24
64°
43°
25
67°
45°
26
70°
46°
27
70°
44°
28
75°
45°
29
75°
51°
30
74°
48°
1
74°
51°
2
76°
51°
3
77°
50°
4
77°
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 77°, with overnight lows between 38° and 51°. The average high for June is 68° 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.