S
M
T
W
T
F
S
30
74°
57°
31
77°
57°
1
74°
54°
2
68°
53°
3
67°
53°
4
68°
54°
5
71°
55°
6
75°
56°
7
76°
56°
8
75°
55°
9
75°
56°
10
74°
55°
11
72°
55°
12
74°
54°
13
73°
55°
14
68°
43°
15
62°
44°
16
64°
48°
17
66°
47°
18
63°
42°
19
64°
44°
20
64°
47°
21
70°
50°
22
70°
49°
23
69°
40°
24
63°
42°
25
65°
44°
26
68°
49°
27
68°
45°
28
65°
38°
29
62°
35°
30
57°
39°
1
57°
46°
2
64°
43°
3
64°
47°
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 57° to 77°, with overnight lows between 35° and 57°. The average high for September is 68° with an average low of 49°. 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.