S
M
T
W
T
F
S
28
82°
56°
29
85°
55°
30
83°
60°
1
90°
69°
2
91°
70°
3
91°
70°
4
83°
62°
5
83°
55°
6
85°
61°
7
85°
60°
8
88°
60°
9
74°
65°
10
82°
60°
11
81°
55°
12
84°
55°
13
82°
62°
14
83°
67°
15
83°
64°
16
75°
57°
17
81°
54°
18
69°
58°
19
73°
54°
20
81°
56°
21
80°
63°
22
74°
54°
23
78°
55°
24
81°
60°
25
84°
62°
26
83°
63°
27
80°
66°
28
77°
61°
29
75°
59°
30
80°
60°
31
79°
62°
1
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in L'Assomption
L'Assomption's July 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 55° and 66°. The average high for July is 79° with an average low of 61°. 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 L'Assomption. See also: August | September | October.