S
M
T
W
T
F
S
30
67°
56°
31
66°
55°
1
67°
56°
2
67°
54°
3
65°
51°
4
66°
53°
5
66°
55°
6
67°
54°
7
67°
55°
8
66°
55°
9
66°
54°
10
64°
52°
11
65°
54°
12
65°
53°
13
64°
51°
14
62°
53°
15
62°
53°
16
63°
52°
17
64°
48°
18
60°
53°
19
59°
52°
20
62°
53°
21
63°
52°
22
64°
51°
23
60°
48°
24
60°
52°
25
Hist. Avg.
61°
48°
26
Hist. Avg.
61°
48°
27
Hist. Avg.
61°
48°
28
Hist. Avg.
61°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
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 59° to 67°, with overnight lows between 48° and 56°. The average high for September is 64° with an average low of 53°. 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.
