S
M
T
W
T
F
S
28
82°
68°
29
90°
73°
30
95°
73°
1
96°
74°
2
92°
72°
3
87°
68°
4
87°
67°
5
84°
64°
6
82°
64°
7
80°
63°
8
82°
65°
9
85°
66°
10
82°
64°
11
81°
63°
12
82°
62°
13
79°
58°
14
77°
58°
15
78°
59°
16
78°
60°
17
79°
63°
18
81°
65°
19
80°
63°
20
79°
65°
21
81°
66°
22
82°
66°
23
84°
67°
24
85°
67°
25
84°
65°
26
85°
66°
27
85°
66°
28
84°
67°
29
85°
65°
30
84°
60°
31
78°
59°
1
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mentone
Mentone's July 2026 forecast shows daily high temperatures ranging from 77° to 96°, with overnight lows between 58° and 74°. The average high for July is 83° with an average low of 65°. 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 Mentone. See also: August | September | October.