S
M
T
W
T
F
S
30
88°
63°
31
83°
61°
1
81°
61°
2
81°
63°
3
82°
65°
4
83°
65°
5
88°
64°
6
81°
66°
7
81°
61°
8
80°
61°
9
80°
60°
10
81°
59°
11
79°
59°
12
77°
60°
13
78°
59°
14
77°
63°
15
79°
64°
16
80°
62°
17
82°
59°
18
82°
58°
19
83°
63°
20
Hist. Avg.
79°
56°
21
Hist. Avg.
79°
55°
22
Hist. Avg.
79°
55°
23
Hist. Avg.
78°
54°
24
Hist. Avg.
78°
54°
25
Hist. Avg.
78°
54°
26
Hist. Avg.
77°
53°
27
Hist. Avg.
77°
53°
28
Hist. Avg.
77°
53°
29
Hist. Avg.
76°
52°
30
Hist. Avg.
76°
52°
1
Hist. Avg.
76°
52°
2
Hist. Avg.
75°
51°
3
Hist. Avg.
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Green Park
Green Park's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 58° and 66°. The average high for September is 81° with an average low of 62°. 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 Park. See also: October | November | December.