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