S
M
T
W
T
F
S
28
85°
65°
29
86°
64°
30
82°
64°
1
82°
66°
2
83°
63°
3
81°
64°
4
84°
64°
5
82°
63°
6
82°
63°
7
88°
64°
8
89°
65°
9
88°
66°
10
89°
67°
11
88°
66°
12
84°
64°
13
82°
63°
14
88°
66°
15
88°
65°
16
Hist. Avg.
90°
69°
17
Hist. Avg.
90°
69°
18
Hist. Avg.
90°
69°
19
Hist. Avg.
90°
69°
20
Hist. Avg.
90°
69°
21
Hist. Avg.
90°
69°
22
Hist. Avg.
90°
69°
23
Hist. Avg.
90°
69°
24
Hist. Avg.
90°
69°
25
Hist. Avg.
90°
69°
26
Hist. Avg.
90°
69°
27
Hist. Avg.
90°
69°
28
Hist. Avg.
90°
69°
29
Hist. Avg.
90°
69°
30
Hist. Avg.
90°
69°
31
Hist. Avg.
90°
69°
1
Hist. Avg.
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Mentone
Mentone's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 63° and 67°. The average high for July is 85° 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.