S
M
T
W
T
F
S
28
101°
73°
29
102°
73°
30
102°
72°
1
101°
73°
2
101°
73°
3
102°
72°
4
99°
72°
5
101°
73°
6
102°
73°
7
102°
72°
8
101°
72°
9
100°
71°
10
100°
73°
11
99°
72°
12
100°
73°
13
100°
73°
14
98°
70°
15
95°
72°
16
99°
72°
17
99°
73°
18
100°
73°
19
101°
72°
20
97°
73°
21
100°
73°
22
101°
72°
23
100°
73°
24
93°
72°
25
94°
71°
26
93°
70°
27
99°
67°
28
95°
65°
29
93°
67°
30
95°
69°
31
97°
68°
1
98°
69°
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 93° to 102°, with overnight lows between 65° and 73°. The average high for July is 99° with an average low of 71°. 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.