S
M
T
W
T
F
S
28
64°
49°
29
69°
50°
30
67°
50°
1
73°
51°
2
75°
52°
3
76°
52°
4
75°
51°
5
73°
51°
6
74°
50°
7
74°
51°
8
70°
51°
9
69°
50°
10
76°
48°
11
77°
49°
12
76°
52°
13
77°
50°
14
76°
49°
15
75°
44°
16
69°
48°
17
73°
52°
18
77°
52°
19
77°
51°
20
76°
43°
21
70°
48°
22
74°
52°
23
78°
52°
24
78°
50°
25
76°
45°
26
69°
46°
27
69°
45°
28
70°
44°
29
74°
53°
30
78°
50°
31
78°
49°
1
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Calgary
South Calgary's July 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 43° and 53°. The average high for July is 74° with an average low of 49°. 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 South Calgary. See also: August | September | October.