S
M
T
W
T
F
S
30
84°
62°
31
84°
61°
1
83°
60°
2
84°
62°
3
85°
62°
4
84°
61°
5
83°
61°
6
84°
60°
7
84°
58°
8
76°
56°
9
79°
57°
10
80°
58°
11
82°
57°
12
75°
55°
13
68°
48°
14
66°
51°
15
67°
54°
16
73°
53°
17
67°
46°
18
71°
50°
19
77°
53°
20
77°
54°
21
76°
53°
22
79°
44°
23
76°
49°
24
73°
52°
25
69°
52°
26
75°
43°
27
75°
39°
28
65°
44°
29
69°
49°
30
67°
44°
1
67°
49°
2
63°
51°
3
73°
50°
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 63° to 85°, with overnight lows between 39° and 62°. The average high for September is 75° 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.