S
M
T
W
T
F
S
28
64°
49°
29
65°
44°
30
72°
51°
1
74°
52°
2
74°
52°
3
67°
51°
4
75°
52°
5
69°
48°
6
68°
50°
7
68°
49°
8
71°
52°
9
76°
53°
10
71°
53°
11
73°
54°
12
76°
55°
13
78°
55°
14
78°
54°
15
75°
55°
16
76°
54°
17
69°
53°
18
70°
53°
19
76°
54°
20
79°
56°
21
80°
56°
22
81°
55°
23
74°
55°
24
74°
52°
25
78°
50°
26
80°
48°
27
73°
47°
28
75°
55°
29
80°
54°
30
82°
56°
31
81°
54°
1
80°
50°
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 82°, with overnight lows between 44° and 56°. The average high for July is 74° with an average low of 52°. 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.