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
75°
54°
8
82°
53°
9
72°
52°
10
79°
56°
11
83°
56°
12
79°
52°
13
76°
53°
14
81°
55°
15
80°
59°
16
85°
60°
17
83°
57°
18
81°
57°
19
80°
56°
20
82°
58°
21
87°
59°
22
78°
54°
23
79°
57°
24
75°
53°
25
78°
55°
26
80°
55°
27
78°
54°
28
78°
55°
29
80°
56°
30
81°
57°
31
80°
54°
1
70°
52°
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 70° to 87°, with overnight lows between 52° and 60°. The average high for July is 79° with an average low of 55°. 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.