S
M
T
W
T
F
S
30
78°
63°
31
80°
64°
1
84°
59°
2
78°
60°
3
76°
59°
4
77°
59°
5
78°
58°
6
74°
57°
7
74°
56°
8
73°
57°
9
74°
53°
10
69°
52°
11
72°
52°
12
73°
51°
13
73°
53°
14
72°
53°
15
73°
52°
16
73°
51°
17
69°
51°
18
73°
52°
19
69°
52°
20
71°
51°
21
71°
52°
22
72°
52°
23
72°
49°
24
64°
48°
25
60°
45°
26
62°
47°
27
66°
47°
28
68°
48°
29
69°
48°
30
69°
47°
1
68°
48°
2
68°
48°
3
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fergus
Fergus's September 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 45° and 64°. The average high for September is 72° with an average low of 53°. 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 Fergus. See also: October | November | December.
