S
M
T
W
T
F
S
26
73°
51°
27
74°
53°
28
74°
58°
29
74°
60°
30
79°
60°
31
81°
62°
1
82°
61°
2
82°
61°
3
81°
60°
4
82°
53°
5
76°
53°
6
73°
52°
7
73°
52°
8
74°
54°
9
75°
54°
10
76°
56°
11
78°
60°
12
79°
59°
13
80°
60°
14
79°
59°
15
80°
56°
16
81°
51°
17
73°
52°
18
74°
50°
19
76°
51°
20
79°
57°
21
79°
56°
22
73°
56°
23
75°
55°
24
78°
57°
25
79°
51°
26
73°
54°
27
75°
52°
28
75°
57°
29
74°
58°
30
77°
59°
31
79°
56°
1
78°
55°
2
75°
54°
3
76°
50°
4
71°
52°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Collingwood
Collingwood's August 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 50° and 62°. The average high for August is 77° with an average low of 56°. 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 Collingwood. See also: September | October | November.