S
M
T
W
T
F
S
28
60°
51°
29
70°
57°
30
69°
54°
1
71°
54°
2
71°
50°
3
70°
55°
4
79°
55°
5
63°
49°
6
70°
44°
7
76°
53°
8
81°
57°
9
78°
56°
10
83°
54°
11
87°
53°
12
84°
55°
13
78°
56°
14
74°
55°
15
80°
57°
16
83°
56°
17
83°
60°
18
91°
62°
19
78°
55°
20
73°
56°
21
79°
59°
22
83°
59°
23
81°
57°
24
88°
60°
25
89°
56°
26
82°
56°
27
80°
54°
28
83°
58°
29
80°
55°
30
78°
54°
31
83°
55°
1
82°
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 78° to 89°, with overnight lows between 54° and 60°. The average high for July is 83° with an average low of 56°. 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.