S
M
T
W
T
F
S
26
76°
57°
27
73°
54°
28
73°
55°
29
74°
60°
30
77°
58°
31
75°
58°
1
73°
56°
2
74°
57°
3
73°
55°
4
72°
56°
5
71°
55°
6
72°
56°
7
73°
58°
8
72°
60°
9
75°
60°
10
77°
62°
11
77°
63°
12
78°
64°
13
78°
64°
14
77°
62°
15
80°
61°
16
75°
56°
17
76°
54°
18
69°
53°
19
69°
58°
20
71°
59°
21
74°
60°
22
73°
63°
23
74°
56°
24
75°
52°
25
73°
54°
26
68°
53°
27
67°
51°
28
69°
53°
29
74°
58°
30
75°
53°
31
69°
58°
1
70°
59°
2
Hist. Avg.
71°
56°
3
Hist. Avg.
71°
56°
4
Hist. Avg.
70°
55°
5
Hist. Avg.
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Drummond Island
Drummond Island's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 51° and 64°. The average high for August is 73° with an average low of 57°. 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 Drummond Island. See also: September | October | November.