S
M
T
W
T
F
S
30
83°
60°
31
87°
67°
1
83°
70°
2
91°
69°
3
91°
69°
4
79°
67°
5
79°
60°
6
78°
56°
7
79°
54°
8
83°
57°
9
87°
67°
10
81°
69°
11
80°
62°
12
74°
61°
13
83°
65°
14
72°
52°
15
82°
50°
16
85°
64°
17
83°
68°
18
78°
59°
19
73°
57°
20
74°
63°
21
63°
53°
22
61°
57°
23
69°
56°
24
69°
45°
25
71°
40°
26
73°
43°
27
74°
46°
28
69°
54°
29
75°
53°
30
76°
61°
1
80°
60°
2
67°
51°
3
67°
51°
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 67° to 80°, with overnight lows between 51° and 61°. The average high for September is 73° with an average low of 55°. 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.