S
M
T
W
T
F
S
26
84°
61°
27
84°
66°
28
72°
63°
29
79°
64°
30
79°
63°
31
82°
61°
1
81°
61°
2
79°
66°
3
73°
64°
4
83°
60°
5
85°
57°
6
85°
63°
7
83°
69°
8
83°
67°
9
80°
67°
10
80°
65°
11
80°
62°
12
78°
61°
13
78°
58°
14
76°
54°
15
74°
51°
16
73°
55°
17
77°
62°
18
79°
56°
19
73°
58°
20
74°
54°
21
76°
50°
22
79°
51°
23
72°
62°
24
71°
57°
25
74°
60°
26
78°
60°
27
78°
60°
28
70°
51°
29
74°
50°
30
75°
53°
31
75°
51°
1
77°
56°
2
75°
57°
3
79°
64°
4
76°
60°
5
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morin-Heights
Morin-Heights's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Morin-Heights. See also: September | October | November.