S
M
T
W
T
F
S
26
78°
54°
27
74°
54°
28
75°
61°
29
81°
61°
30
82°
60°
31
81°
62°
1
82°
61°
2
83°
62°
3
80°
59°
4
75°
60°
5
73°
61°
6
78°
59°
7
81°
61°
8
Hist. Avg.
78°
59°
9
Hist. Avg.
78°
59°
10
Hist. Avg.
78°
59°
11
Hist. Avg.
78°
59°
12
Hist. Avg.
78°
59°
13
Hist. Avg.
77°
58°
14
Hist. Avg.
77°
58°
15
Hist. Avg.
77°
58°
16
Hist. Avg.
77°
58°
17
Hist. Avg.
77°
58°
18
Hist. Avg.
76°
57°
19
Hist. Avg.
76°
57°
20
Hist. Avg.
76°
57°
21
Hist. Avg.
75°
57°
22
Hist. Avg.
75°
56°
23
Hist. Avg.
75°
56°
24
Hist. Avg.
75°
56°
25
Hist. Avg.
74°
55°
26
Hist. Avg.
74°
55°
27
Hist. Avg.
74°
55°
28
Hist. Avg.
73°
55°
29
Hist. Avg.
73°
54°
30
Hist. Avg.
73°
54°
31
Hist. Avg.
72°
54°
1
Hist. Avg.
72°
53°
2
Hist. Avg.
71°
53°
3
Hist. Avg.
71°
53°
4
Hist. Avg.
71°
52°
5
Hist. Avg.
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Saint-Jérôme
Saint-Jérôme's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 54° and 62°. The average high for August is 79° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Saint-Jérôme. See also: September | October | November.
