S
M
T
W
T
F
S
30
78°
56°
31
80°
61°
1
83°
61°
2
83°
60°
3
82°
58°
4
82°
61°
5
81°
59°
6
80°
59°
7
77°
58°
8
75°
59°
9
79°
53°
10
77°
52°
11
75°
59°
12
79°
57°
13
81°
57°
14
76°
58°
15
80°
57°
16
73°
54°
17
80°
50°
18
73°
55°
19
Hist. Avg.
74°
54°
20
Hist. Avg.
73°
53°
21
Hist. Avg.
73°
53°
22
Hist. Avg.
72°
53°
23
Hist. Avg.
72°
52°
24
Hist. Avg.
72°
52°
25
Hist. Avg.
71°
52°
26
Hist. Avg.
71°
51°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
70°
50°
29
Hist. Avg.
70°
50°
30
Hist. Avg.
69°
50°
1
Hist. Avg.
69°
49°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Green Tree
Green Tree's September 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 50° and 61°. The average high for September is 79° with an average low of 57°. 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 Tree. See also: October | November | December.