S
M
T
W
T
F
S
30
80°
60°
31
81°
59°
1
76°
58°
2
74°
58°
3
79°
60°
4
80°
60°
5
80°
59°
6
79°
59°
7
79°
58°
8
78°
57°
9
77°
57°
10
77°
58°
11
78°
57°
12
72°
55°
13
66°
53°
14
64°
50°
15
66°
50°
16
66°
53°
17
69°
46°
18
74°
53°
19
73°
54°
20
75°
55°
21
74°
53°
22
72°
47°
23
72°
50°
24
71°
50°
25
72°
51°
26
70°
41°
27
70°
40°
28
61°
41°
29
64°
45°
30
63°
42°
1
63°
40°
2
60°
46°
3
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Green
Green's September 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 40° and 60°. The average high for September is 72° with an average low of 52°. 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 Green. See also: October | November | December.
