S
M
T
W
T
F
S
28
93°
75°
29
93°
75°
30
93°
74°
1
95°
72°
2
93°
71°
3
93°
73°
4
94°
69°
5
90°
70°
6
93°
71°
7
89°
72°
8
89°
74°
9
93°
75°
10
96°
76°
11
93°
73°
12
85°
74°
13
86°
72°
14
88°
73°
15
93°
74°
16
92°
73°
17
94°
74°
18
90°
73°
19
92°
73°
20
91°
72°
21
94°
76°
22
93°
75°
23
92°
74°
24
91°
74°
25
90°
72°
26
89°
74°
27
89°
74°
28
90°
73°
29
89°
74°
30
92°
74°
31
92°
73°
1
91°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mer Rouge
Mer Rouge's July 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 72° and 76°. The average high for July is 91° with an average low of 74°. 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 Mer Rouge. See also: August | September | October.