S
M
T
W
T
F
S
28
66°
58°
29
67°
56°
30
64°
55°
1
66°
56°
2
65°
56°
3
64°
55°
4
64°
55°
5
65°
56°
6
63°
57°
7
61°
54°
8
64°
55°
9
64°
55°
10
62°
53°
11
67°
56°
12
68°
57°
13
73°
56°
14
73°
57°
15
71°
55°
16
69°
56°
17
68°
56°
18
68°
55°
19
67°
56°
20
68°
57°
21
69°
59°
22
70°
59°
23
70°
58°
24
69°
58°
25
69°
57°
26
68°
58°
27
68°
58°
28
67°
56°
29
68°
57°
30
69°
57°
31
69°
58°
1
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marina
Marina's July 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 53° and 59°. The average high for July is 68° 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 July weather will actually feel in Marina. See also: August | September | October.