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
83°
69°
6
86°
68°
7
88°
68°
8
91°
71°
9
91°
70°
10
86°
68°
11
85°
67°
12
88°
68°
13
89°
67°
14
87°
68°
15
90°
68°
16
92°
69°
17
88°
67°
18
84°
65°
19
90°
71°
20
91°
71°
21
86°
66°
22
85°
65°
23
86°
67°
24
87°
67°
25
86°
68°
26
89°
70°
27
91°
71°
28
92°
72°
29
92°
72°
30
90°
71°
31
90°
71°
1
91°
72°
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 83° to 93°, with overnight lows between 65° and 72°. 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.