S
M
T
W
T
F
S
30
80°
62°
31
82°
61°
1
83°
60°
2
76°
57°
3
75°
57°
4
76°
58°
5
79°
59°
6
82°
60°
7
83°
61°
8
83°
61°
9
82°
60°
10
82°
59°
11
81°
59°
12
82°
60°
13
83°
60°
14
77°
49°
15
70°
51°
16
72°
53°
17
74°
54°
18
69°
49°
19
70°
46°
20
71°
48°
21
76°
52°
22
78°
54°
23
77°
45°
24
69°
46°
25
71°
49°
26
75°
53°
27
74°
51°
28
76°
44°
29
67°
42°
30
66°
44°
1
65°
47°
2
73°
47°
3
74°
49°
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 65° to 83°, with overnight lows between 42° and 62°. The average high for September is 76° 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 Wilmot. See also: October | November | December.