S
M
T
W
T
F
S
26
80°
57°
27
78°
53°
28
81°
55°
29
74°
55°
30
81°
56°
1
79°
56°
2
82°
57°
3
83°
58°
4
83°
57°
5
81°
50°
6
74°
49°
7
75°
50°
8
77°
52°
9
81°
56°
10
78°
51°
11
77°
52°
12
80°
56°
13
84°
59°
14
85°
59°
15
85°
60°
16
86°
60°
17
86°
61°
18
87°
60°
19
86°
62°
20
86°
62°
21
85°
61°
22
80°
60°
23
81°
56°
24
82°
60°
25
87°
61°
26
85°
57°
27
83°
58°
28
84°
63°
29
89°
64°
30
87°
63°
31
88°
62°
1
89°
59°
2
89°
59°
3
85°
60°
4
84°
60°
5
84°
61°
6
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Allon
Allon's May 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 49° and 64°. The average high for May is 83° with an average low of 58°. 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 Allon. See also: June | July | August.