S
M
T
W
T
F
S
30
79°
54°
31
79°
53°
1
80°
55°
2
80°
54°
3
79°
46°
4
74°
44°
5
70°
50°
6
72°
52°
7
77°
52°
8
77°
51°
9
78°
52°
10
76°
50°
11
75°
47°
12
76°
50°
13
76°
51°
14
75°
51°
15
76°
49°
16
75°
41°
17
72°
49°
18
72°
47°
19
71°
43°
20
70°
40°
21
64°
37°
22
64°
44°
23
65°
41°
24
64°
38°
25
63°
36°
26
62°
36°
27
63°
43°
28
69°
41°
29
68°
37°
30
62°
35°
1
61°
38°
2
61°
32°
3
59°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wilmot
Wilmot's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 32° and 55°. The average high for September is 71° with an average low of 45°. 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 Wilmot. See also: October | November | December.