S
M
T
W
T
F
S
30
73°
44°
31
76°
47°
1
81°
52°
2
83°
54°
3
84°
49°
4
81°
44°
5
71°
42°
6
72°
48°
7
77°
46°
8
80°
45°
9
75°
47°
10
75°
41°
11
72°
42°
12
73°
44°
13
73°
41°
14
70°
38°
15
66°
37°
16
67°
35°
17
66°
36°
18
67°
38°
19
68°
43°
20
76°
41°
21
76°
39°
22
71°
39°
23
66°
36°
24
63°
37°
25
61°
35°
26
62°
36°
27
62°
36°
28
64°
40°
29
69°
40°
30
72°
39°
1
Hist. Avg.
69°
40°
2
Hist. Avg.
69°
40°
3
Hist. Avg.
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Willard
Willard's September 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 35° and 54°. The average high for September is 72° with an average low of 42°. 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 Willard. See also: October | November | December.