S
M
T
W
T
F
S
29
85°
63°
30
95°
66°
1
100°
69°
2
92°
66°
3
78°
58°
4
81°
54°
5
79°
56°
6
68°
57°
7
70°
57°
8
72°
55°
9
77°
51°
10
82°
55°
11
83°
62°
12
82°
62°
13
87°
60°
14
82°
64°
15
75°
61°
16
72°
64°
17
81°
58°
18
87°
59°
19
79°
67°
20
72°
61°
21
71°
60°
22
72°
62°
23
72°
61°
24
72°
60°
25
78°
60°
26
79°
60°
27
72°
61°
28
73°
59°
29
73°
54°
30
75°
62°
31
77°
58°
1
75°
62°
2
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Longueil-Sainte-Marie
Longueil-Sainte-Marie's July 2025 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 Longueil-Sainte-Marie. See also: August | September | October.
