S
M
T
W
T
F
S
26
64°
50°
27
63°
51°
28
74°
46°
29
77°
48°
30
76°
50°
1
78°
56°
2
82°
53°
3
67°
57°
4
65°
53°
5
64°
52°
6
74°
48°
7
83°
54°
8
83°
55°
9
86°
56°
10
87°
56°
11
96°
58°
12
75°
59°
13
77°
59°
14
77°
53°
15
71°
57°
16
71°
59°
17
65°
58°
18
79°
55°
19
90°
54°
20
93°
56°
21
89°
54°
22
87°
54°
23
85°
55°
24
84°
56°
25
80°
54°
26
80°
56°
27
84°
55°
28
82°
54°
29
80°
54°
30
82°
54°
31
85°
55°
1
84°
54°
2
87°
58°
3
87°
58°
4
88°
57°
5
88°
58°
6
87°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mentone
Mentone's May 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 54° and 58°. The average high for May is 85° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Mentone. See also: June | July | August.
