S
M
T
W
T
F
S
28
61°
48°
29
67°
50°
30
69°
51°
1
71°
50°
2
76°
53°
3
75°
53°
4
74°
55°
5
77°
50°
6
77°
53°
7
77°
54°
8
78°
54°
9
76°
53°
10
72°
53°
11
71°
52°
12
75°
53°
13
77°
54°
14
78°
55°
15
79°
55°
16
78°
54°
17
77°
55°
18
78°
55°
19
79°
56°
20
81°
56°
21
80°
55°
22
79°
56°
23
79°
56°
24
76°
56°
25
70°
55°
26
70°
55°
27
76°
54°
28
77°
54°
29
69°
53°
30
68°
49°
31
70°
54°
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 61° to 81°, with overnight lows between 48° and 56°. The average high for July is 74° with an average low of 53°. 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.