S
M
T
W
T
F
S
28
83°
50°
29
87°
52°
30
80°
58°
1
89°
65°
2
89°
69°
3
85°
62°
4
80°
49°
5
79°
47°
6
84°
53°
7
86°
59°
8
87°
64°
9
71°
58°
10
81°
46°
11
80°
50°
12
82°
58°
13
84°
61°
14
81°
56°
15
77°
54°
16
76°
54°
17
79°
56°
18
80°
57°
19
78°
58°
20
79°
52°
21
70°
50°
22
70°
51°
23
71°
50°
24
72°
52°
25
77°
57°
26
73°
57°
27
73°
56°
28
74°
57°
29
78°
57°
30
76°
56°
31
78°
57°
1
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sainte-Thérèse-de-Gatineau
Sainte-Thérèse-de-Gatineau's July 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 46° and 64°. The average high for July is 77° with an average low of 55°. 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-de-Gatineau. See also: August | September | October.