S
M
T
W
T
F
S
28
66°
33°
29
75°
27°
30
79°
44°
1
83°
45°
2
83°
52°
3
87°
44°
4
91°
44°
5
88°
49°
6
90°
55°
7
92°
45°
8
93°
45°
9
94°
51°
10
95°
47°
11
98°
49°
12
98°
51°
13
91°
67°
14
90°
63°
15
88°
56°
16
95°
54°
17
92°
56°
18
92°
55°
19
94°
55°
20
93°
57°
21
88°
54°
22
84°
59°
23
92°
55°
24
95°
57°
25
95°
58°
26
96°
63°
27
88°
61°
28
94°
51°
29
93°
64°
30
93°
50°
31
96°
48°
1
99°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in McGill
McGill's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 McGill. See also: August | September | October.