S
M
T
W
T
F
S
30
66°
57°
31
67°
57°
1
70°
57°
2
72°
55°
3
72°
57°
4
70°
60°
5
68°
56°
6
68°
56°
7
69°
53°
8
77°
52°
9
87°
55°
10
83°
60°
11
64°
59°
12
70°
59°
13
67°
56°
14
67°
53°
15
67°
58°
16
68°
57°
17
70°
57°
18
64°
50°
19
63°
57°
20
61°
57°
21
68°
59°
22
62°
55°
23
65°
54°
24
71°
48°
25
66°
55°
26
64°
54°
27
64°
56°
28
N/A
29
68°
54°
30
69°
53°
1
67°
54°
2
68°
54°
3
84°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marina
Marina's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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. See also: October | November | December.