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°
53°
14
79°
57°
15
75°
55°
16
79°
59°
17
82°
64°
18
87°
61°
19
87°
56°
20
79°
55°
21
74°
54°
22
77°
57°
23
76°
58°
24
74°
56°
25
77°
55°
26
64°
48°
27
69°
50°
28
73°
54°
29
71°
55°
30
74°
54°
31
78°
53°
1
69°
53°
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 64° to 87°, with overnight lows between 48° and 64°. The average high for July is 76° 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.