S
M
T
W
T
F
S
26
72°
54°
27
72°
56°
28
75°
46°
29
76°
45°
30
84°
46°
31
78°
59°
1
73°
47°
2
76°
42°
3
79°
44°
4
82°
58°
5
75°
55°
6
80°
49°
7
82°
60°
8
75°
59°
9
75°
56°
10
75°
53°
11
73°
52°
12
74°
53°
13
71°
49°
14
72°
51°
15
76°
44°
16
67°
53°
17
75°
55°
18
70°
47°
19
64°
47°
20
68°
49°
21
68°
49°
22
68°
49°
23
67°
45°
24
63°
49°
25
66°
45°
26
72°
51°
27
72°
50°
28
70°
55°
29
71°
48°
30
73°
52°
31
61°
41°
1
64°
45°
2
70°
48°
3
69°
49°
4
69°
50°
5
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kapuskasing
Kapuskasing's August 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 41° and 55°. The average high for August is 68° with an average low of 49°. 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 Kapuskasing. See also: September | October | November.