S
M
T
W
T
F
S
30
87°
53°
31
78°
55°
1
79°
60°
2
78°
58°
3
82°
53°
4
83°
60°
5
86°
54°
6
85°
51°
7
77°
50°
8
76°
48°
9
76°
52°
10
81°
56°
11
79°
49°
12
74°
48°
13
75°
47°
14
77°
54°
15
81°
52°
16
81°
47°
17
74°
45°
18
71°
45°
19
72°
46°
20
72°
50°
21
70°
52°
22
71°
47°
23
71°
52°
24
72°
45°
25
74°
54°
26
77°
53°
27
78°
43°
28
73°
45°
29
69°
51°
30
74°
52°
1
68°
51°
2
70°
49°
3
67°
42°
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 67° to 87°, with overnight lows between 42° and 60°. The average high for September is 76° with an average low of 51°. 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.
