S
M
T
W
T
F
S
30
93°
68°
31
95°
70°
1
97°
70°
2
97°
70°
3
99°
72°
4
99°
73°
5
99°
72°
6
97°
72°
7
91°
68°
8
91°
73°
9
93°
73°
10
93°
74°
11
95°
70°
12
93°
68°
13
95°
66°
14
97°
70°
15
99°
70°
16
97°
75°
17
98°
73°
18
98°
67°
19
99°
71°
20
96°
70°
21
95°
70°
22
86°
64°
23
86°
61°
24
84°
58°
25
83°
57°
26
83°
58°
27
83°
58°
28
84°
59°
29
84°
57°
30
78°
51°
1
83°
57°
2
73°
57°
3
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Green Field
Green Field's September 2026 forecast shows daily high temperatures ranging from 73° to 99°, with overnight lows between 51° and 73°. The average high for September is 86° with an average low of 61°. 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 Green Field. See also: October | November | December.