S
M
T
W
T
F
S
30
67°
53°
31
70°
59°
1
70°
60°
2
68°
55°
3
69°
56°
4
72°
54°
5
72°
54°
6
67°
53°
7
64°
50°
8
64°
58°
9
69°
54°
10
70°
51°
11
65°
49°
12
63°
52°
13
64°
48°
14
63°
47°
15
62°
48°
16
60°
47°
17
60°
45°
18
58°
47°
19
59°
49°
20
60°
52°
21
63°
48°
22
65°
54°
23
66°
54°
24
67°
48°
25
64°
53°
26
69°
44°
27
66°
42°
28
56°
48°
29
57°
50°
30
65°
49°
1
66°
50°
2
62°
45°
3
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Drummond Island
Drummond Island's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 42° and 60°. The average high for September is 65° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Drummond Island. See also: October | November | December.