S
M
T
W
T
F
S
26
71°
49°
27
66°
46°
28
70°
52°
29
69°
52°
30
71°
53°
1
70°
53°
2
73°
55°
3
76°
54°
4
75°
47°
5
66°
45°
6
65°
45°
7
67°
46°
8
68°
52°
9
72°
48°
10
67°
47°
11
68°
47°
12
72°
56°
13
78°
57°
14
78°
57°
15
77°
58°
16
78°
57°
17
78°
58°
18
80°
59°
19
80°
59°
20
79°
58°
21
77°
57°
22
72°
53°
23
73°
53°
24
75°
56°
25
81°
59°
26
81°
57°
27
75°
55°
28
77°
59°
29
82°
61°
30
83°
56°
31
81°
56°
1
81°
54°
2
78°
55°
3
76°
54°
4
76°
54°
5
77°
56°
6
77°
60°
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 65° to 83°, with overnight lows between 45° and 61°. The average high for May is 75° with an average low of 54°. 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.
