S
M
T
W
T
F
S
30
77°
68°
31
N/A
1
88°
67°
2
86°
69°
3
86°
68°
4
87°
69°
5
86°
66°
6
82°
64°
7
81°
63°
8
79°
62°
9
81°
57°
10
75°
53°
11
75°
52°
12
79°
59°
13
78°
59°
14
77°
58°
15
79°
57°
16
78°
56°
17
78°
57°
18
79°
58°
19
78°
56°
20
77°
56°
21
78°
58°
22
79°
57°
23
79°
57°
24
78°
56°
25
77°
56°
26
76°
54°
27
77°
55°
28
77°
54°
29
76°
53°
30
76°
54°
1
75°
54°
2
75°
53°
3
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greene
Greene's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 52° and 69°. The average high for September is 79° with an average low of 58°. 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 Greene. See also: October | November | December.