S
M
T
W
T
F
S
30
75°
50°
31
79°
52°
1
80°
54°
2
81°
55°
3
80°
56°
4
79°
49°
5
75°
48°
6
77°
55°
7
77°
52°
8
78°
53°
9
80°
53°
10
80°
52°
11
79°
53°
12
80°
53°
13
80°
52°
14
79°
53°
15
78°
52°
16
76°
52°
17
76°
49°
18
75°
42°
19
72°
40°
20
67°
42°
21
67°
42°
22
70°
38°
23
65°
39°
24
66°
48°
25
65°
50°
26
65°
49°
27
67°
48°
28
70°
48°
29
64°
49°
30
65°
42°
1
64°
36°
2
62°
35°
3
59°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Winfield Township
Winfield Township's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 34° and 56°. The average high for September is 73° with an average low of 48°. 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 Winfield Township. See also: October | November | December.
