S
M
T
W
T
F
S
28
66°
58°
29
67°
56°
30
N/A
1
64°
55°
2
65°
56°
3
64°
55°
4
62°
54°
5
63°
55°
6
61°
55°
7
61°
51°
8
65°
53°
9
62°
52°
10
64°
53°
11
65°
54°
12
65°
53°
13
67°
56°
14
66°
55°
15
64°
54°
16
63°
54°
17
68°
55°
18
65°
55°
19
67°
56°
20
66°
56°
21
65°
55°
22
64°
55°
23
63°
56°
24
63°
55°
25
64°
54°
26
63°
53°
27
63°
54°
28
64°
56°
29
67°
55°
30
69°
56°
31
69°
58°
1
68°
56°
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 69°, with overnight lows between 51° and 58°. The average high for July is 65° with an average low of 55°. 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.