S
M
T
W
T
F
S
30
74°
51°
31
72°
48°
1
77°
46°
2
71°
53°
3
77°
59°
4
74°
56°
5
69°
54°
6
N/A
7
74°
57°
8
70°
49°
9
67°
64°
10
70°
49°
11
61°
48°
12
73°
58°
13
75°
58°
14
69°
51°
15
67°
53°
16
63°
48°
17
63°
52°
18
64°
51°
19
65°
53°
20
70°
49°
21
59°
48°
22
60°
48°
23
65°
48°
24
67°
47°
25
67°
48°
26
66°
44°
27
59°
40°
28
64°
44°
29
67°
47°
30
68°
47°
1
68°
46°
2
67°
46°
3
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Magog
Magog's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 40° and 64°. The average high for September is 66° with an average low of 50°. 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 Magog. See also: October | November | December.