S
M
T
W
T
F
S
30
73°
59°
31
74°
60°
1
74°
58°
2
73°
52°
3
69°
50°
4
65°
55°
5
66°
59°
6
70°
52°
7
71°
51°
8
65°
52°
9
64°
51°
10
67°
56°
11
68°
59°
12
71°
57°
13
71°
53°
14
70°
50°
15
63°
47°
16
62°
48°
17
62°
49°
18
60°
45°
19
65°
45°
20
61°
43°
21
57°
49°
22
59°
52°
23
62°
47°
24
60°
45°
25
58°
52°
26
63°
52°
27
61°
45°
28
65°
43°
29
63°
44°
30
55°
49°
1
57°
44°
2
61°
49°
3
Hist. Avg.
58°
44°
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 55° to 74°, with overnight lows between 43° 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.