S
M
T
W
T
F
S
30
92°
67°
31
91°
66°
1
90°
61°
2
89°
57°
3
81°
59°
4
84°
65°
5
87°
66°
6
88°
63°
7
89°
64°
8
88°
63°
9
86°
64°
10
86°
60°
11
80°
56°
12
79°
56°
13
81°
61°
14
84°
62°
15
84°
62°
16
79°
61°
17
80°
59°
18
79°
51°
19
76°
50°
20
75°
52°
21
76°
54°
22
77°
59°
23
80°
59°
24
81°
60°
25
82°
52°
26
81°
53°
27
73°
51°
28
72°
50°
29
71°
50°
30
72°
58°
1
81°
57°
2
Hist. Avg.
75°
53°
3
Hist. Avg.
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greenfield
Greenfield's September 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 50° and 67°. The average high for September is 82° with an average low of 58°. 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 Greenfield. See also: October | November | December.
