S
M
T
W
T
F
S
30
84°
61°
31
80°
55°
1
77°
54°
2
75°
55°
3
76°
55°
4
76°
56°
5
77°
54°
6
74°
54°
7
74°
55°
8
75°
59°
9
74°
54°
10
73°
53°
11
74°
54°
12
73°
52°
13
74°
54°
14
73°
53°
15
71°
55°
16
73°
52°
17
72°
51°
18
71°
51°
19
Hist. Avg.
73°
52°
20
Hist. Avg.
73°
52°
21
Hist. Avg.
73°
51°
22
Hist. Avg.
72°
51°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
50°
26
Hist. Avg.
71°
49°
27
Hist. Avg.
70°
49°
28
Hist. Avg.
70°
48°
29
Hist. Avg.
70°
48°
30
Hist. Avg.
69°
48°
1
Hist. Avg.
69°
47°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Green Point
Green Point's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 51° and 61°. The average high for September is 75° with an average low of 54°. 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 Point. See also: October | November | December.