S
M
T
W
T
F
S
30
71°
50°
31
77°
58°
1
76°
59°
2
75°
56°
3
71°
52°
4
70°
49°
5
69°
48°
6
69°
49°
7
72°
56°
8
74°
49°
9
68°
47°
10
68°
47°
11
68°
43°
12
65°
46°
13
66°
47°
14
64°
46°
15
66°
45°
16
67°
44°
17
66°
45°
18
67°
44°
19
65°
43°
20
64°
42°
21
63°
42°
22
65°
43°
23
68°
47°
24
71°
42°
25
72°
48°
26
73°
49°
27
64°
46°
28
64°
42°
29
65°
40°
30
66°
39°
1
61°
47°
2
70°
49°
3
70°
38°
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 61° to 77°, with overnight lows between 38° and 59°. The average high for September is 68° with an average low of 47°. 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.