S
M
T
W
T
F
S
30
73°
51°
31
73°
55°
1
72°
52°
2
73°
53°
3
73°
52°
4
70°
49°
5
70°
50°
6
71°
51°
7
69°
51°
8
72°
57°
9
73°
49°
10
75°
48°
11
71°
49°
12
71°
48°
13
73°
52°
14
76°
54°
15
77°
53°
16
76°
54°
17
77°
55°
18
76°
50°
19
66°
44°
20
67°
45°
21
65°
43°
22
Hist. Avg.
68°
46°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
67°
45°
25
Hist. Avg.
66°
44°
26
Hist. Avg.
66°
44°
27
Hist. Avg.
65°
43°
28
Hist. Avg.
65°
43°
29
Hist. Avg.
64°
42°
30
Hist. Avg.
64°
42°
1
Hist. Avg.
64°
42°
2
Hist. Avg.
63°
41°
3
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Greenfield
Greenfield's September 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 43° and 57°. The average high for September is 72° 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.
