S
M
T
W
T
F
S
28
60°
54°
29
62°
52°
30
68°
51°
1
70°
52°
2
70°
51°
3
74°
49°
4
72°
52°
5
70°
50°
6
72°
52°
7
74°
53°
8
84°
59°
9
76°
53°
10
77°
54°
11
79°
55°
12
78°
55°
13
78°
56°
14
77°
55°
15
79°
55°
16
72°
54°
17
68°
54°
18
69°
53°
19
71°
54°
20
75°
54°
21
78°
55°
22
72°
54°
23
70°
50°
24
72°
54°
25
74°
53°
26
79°
55°
27
77°
55°
28
73°
54°
29
76°
55°
30
79°
56°
31
80°
56°
1
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Calgary
Calgary's July 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 49° and 59°. The average high for July is 74° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Calgary. See also: August | September | October.