S
M
T
W
T
F
S
28
94°
73°
29
95°
74°
30
96°
74°
1
95°
73°
2
96°
73°
3
94°
76°
4
93°
71°
5
89°
70°
6
86°
71°
7
88°
73°
8
90°
70°
9
89°
72°
10
85°
70°
11
85°
68°
12
89°
68°
13
89°
66°
14
88°
67°
15
93°
72°
16
90°
71°
17
89°
68°
18
91°
67°
19
90°
68°
20
88°
67°
21
86°
66°
22
85°
65°
23
86°
67°
24
92°
72°
25
91°
73°
26
93°
73°
27
93°
72°
28
92°
71°
29
90°
71°
30
87°
70°
31
85°
69°
1
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marine
Marine's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 65° and 73°. The average high for July is 89° with an average low of 69°. 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 Marine. See also: August | September | October.