S
M
T
W
T
F
S
26
81°
55°
27
81°
55°
28
71°
59°
29
80°
61°
30
68°
51°
1
66°
45°
2
68°
44°
3
68°
37°
4
78°
39°
5
78°
45°
6
76°
64°
7
69°
49°
8
71°
45°
9
73°
49°
10
81°
55°
11
77°
51°
12
75°
50°
13
79°
50°
14
73°
44°
15
78°
40°
16
82°
48°
17
91°
56°
18
87°
64°
19
89°
63°
20
88°
62°
21
81°
67°
22
78°
67°
23
85°
68°
24
80°
67°
25
79°
67°
26
83°
70°
27
85°
69°
28
80°
63°
29
76°
66°
30
75°
65°
31
72°
60°
1
77°
58°
2
78°
55°
3
79°
58°
4
75°
60°
5
74°
59°
6
76°
62°
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 72° to 80°, with overnight lows between 55° and 66°. The average high for May is 76° with an average low of 61°. 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.
