S
M
T
W
T
F
S
30
91°
66°
31
88°
62°
1
90°
67°
2
95°
64°
3
90°
65°
4
90°
60°
5
90°
68°
6
89°
69°
7
96°
67°
8
81°
60°
9
81°
56°
10
85°
49°
11
89°
57°
12
73°
56°
13
63°
57°
14
85°
58°
15
68°
57°
16
68°
54°
17
71°
57°
18
72°
53°
19
75°
52°
20
75°
49°
21
73°
53°
22
75°
51°
23
73°
50°
24
76°
47°
25
79°
55°
26
79°
54°
27
80°
55°
28
79°
53°
29
79°
52°
30
77°
51°
1
68°
51°
2
77°
50°
3
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Marina Bay Campground
Marina Bay Campground's September 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 47° and 58°. The average high for September is 75° with an average low of 53°. 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 Marina Bay Campground. See also: October | November | December.