S
M
T
W
T
F
S
26
83°
60°
27
87°
64°
28
80°
67°
29
80°
64°
30
70°
62°
1
62°
54°
2
71°
48°
3
75°
44°
4
80°
48°
5
79°
54°
6
74°
66°
7
69°
60°
8
69°
57°
9
71°
62°
10
80°
62°
11
79°
64°
12
81°
62°
13
82°
56°
14
80°
57°
15
83°
51°
16
84°
57°
17
87°
59°
18
89°
65°
19
89°
71°
20
89°
71°
21
85°
70°
22
78°
68°
23
83°
66°
24
79°
69°
25
78°
71°
26
80°
70°
27
84°
70°
28
83°
70°
29
80°
69°
30
82°
70°
31
82°
65°
1
80°
63°
2
82°
64°
3
81°
63°
4
80°
62°
5
83°
64°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Allison
Allison's May 2026 forecast shows daily high temperatures ranging from 80° to 86°, with overnight lows between 62° and 70°. The average high for May is 82° with an average low of 66°. 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 Allison. See also: June | July | August.
