S
M
T
W
T
F
S
28
74°
53°
29
73°
56°
30
73°
57°
1
79°
56°
2
72°
54°
3
78°
55°
4
82°
60°
5
82°
62°
6
81°
62°
7
83°
64°
8
83°
65°
9
81°
63°
10
79°
63°
11
77°
62°
12
81°
56°
13
78°
52°
14
73°
53°
15
76°
61°
16
78°
60°
17
75°
55°
18
77°
59°
19
76°
56°
20
72°
55°
21
75°
57°
22
78°
57°
23
75°
56°
24
77°
62°
25
82°
61°
26
83°
63°
27
Hist. Avg.
78°
59°
28
Hist. Avg.
78°
59°
29
Hist. Avg.
78°
59°
30
Hist. Avg.
78°
59°
31
Hist. Avg.
78°
59°
1
Hist. Avg.
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Sainte-Thérèse
Sainte-Thérèse's July 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 52° and 65°. The average high for July is 78° with an average low of 58°. 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 Sainte-Thérèse. See also: August | September | October.