S
M
T
W
T
F
S
28
93°
79°
29
94°
78°
30
96°
82°
1
96°
82°
2
90°
80°
3
95°
80°
4
96°
81°
5
90°
71°
6
90°
74°
7
95°
76°
8
92°
78°
9
91°
80°
10
91°
80°
11
92°
77°
12
87°
77°
13
81°
76°
14
84°
75°
15
92°
77°
16
95°
77°
17
96°
78°
18
94°
79°
19
96°
78°
20
94°
79°
21
93°
80°
22
94°
78°
23
93°
79°
24
94°
77°
25
93°
79°
26
92°
78°
27
94°
80°
28
95°
79°
29
96°
79°
30
96°
80°
31
95°
80°
1
96°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marrero
Marrero's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 75° and 80°. The average high for July is 93° with an average low of 78°. 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 Marrero. See also: August | September | October.