S
M
T
W
T
F
S
28
83°
57°
29
85°
58°
30
84°
63°
1
91°
72°
2
91°
71°
3
88°
71°
4
82°
64°
5
83°
59°
6
86°
61°
7
85°
65°
8
87°
65°
9
74°
66°
10
81°
61°
11
80°
56°
12
83°
57°
13
82°
63°
14
90°
66°
15
85°
57°
16
74°
50°
17
76°
54°
18
78°
60°
19
79°
58°
20
79°
61°
21
80°
60°
22
77°
62°
23
79°
62°
24
81°
61°
25
80°
60°
26
79°
61°
27
80°
58°
28
75°
61°
29
75°
59°
30
76°
58°
31
78°
61°
1
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint-Jean-Baptiste
Saint-Jean-Baptiste's July 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 50° and 66°. The average high for July is 79° with an average low of 59°. 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 Saint-Jean-Baptiste. See also: August | September | October.