S
M
T
W
T
F
S
30
85°
48°
31
88°
47°
1
87°
47°
2
85°
46°
3
84°
46°
4
84°
47°
5
85°
49°
6
85°
48°
7
86°
47°
8
85°
48°
9
84°
51°
10
86°
52°
11
87°
51°
12
89°
51°
13
88°
52°
14
90°
52°
15
91°
52°
16
90°
52°
17
90°
51°
18
89°
51°
19
89°
50°
20
85°
51°
21
89°
51°
22
90°
50°
23
89°
51°
24
86°
51°
25
81°
50°
26
80°
50°
27
81°
49°
28
82°
50°
29
83°
49°
30
81°
50°
1
84°
48°
2
81°
48°
3
86°
50°
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 80° to 91°, with overnight lows between 46° and 52°. The average high for September is 86° with an average low of 50°. 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.
