S
M
T
W
T
F
S
30
83°
55°
31
79°
54°
1
77°
57°
2
76°
55°
3
78°
56°
4
77°
54°
5
76°
54°
6
75°
58°
7
75°
55°
8
76°
54°
9
77°
53°
10
75°
53°
11
74°
52°
12
75°
52°
13
74°
54°
14
74°
54°
15
78°
57°
16
79°
56°
17
80°
57°
18
80°
54°
19
72°
52°
20
79°
55°
21
70°
46°
22
70°
46°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
50°
26
Hist. Avg.
71°
50°
27
Hist. Avg.
70°
49°
28
Hist. Avg.
70°
49°
29
Hist. Avg.
69°
48°
30
Hist. Avg.
69°
48°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Winfield
Winfield's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 46° and 58°. The average high for September is 76° with an average low of 54°. 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. See also: October | November | December.
