S
M
T
W
T
F
S
30
80°
65°
31
83°
57°
1
84°
54°
2
75°
57°
3
76°
63°
4
82°
61°
5
84°
53°
6
79°
53°
7
74°
58°
8
77°
60°
9
75°
55°
10
74°
59°
11
73°
54°
12
73°
51°
13
72°
49°
14
71°
50°
15
72°
56°
16
72°
58°
17
78°
59°
18
80°
59°
19
81°
56°
20
73°
55°
21
80°
56°
22
74°
48°
23
79°
47°
24
70°
45°
25
68°
46°
26
69°
47°
27
78°
55°
28
Hist. Avg.
72°
47°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
72°
46°
1
Hist. Avg.
71°
46°
2
Hist. Avg.
71°
45°
3
Hist. Avg.
70°
45°
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 68° to 84°, with overnight lows between 45° and 65°. The average high for September is 76° with an average low of 55°. 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.
