S
M
T
W
T
F
S
26
70°
50°
27
64°
45°
28
70°
48°
29
70°
54°
30
61°
45°
1
61°
41°
2
58°
36°
3
62°
43°
4
70°
50°
5
77°
57°
6
69°
55°
7
62°
41°
8
57°
43°
9
63°
48°
10
69°
52°
11
66°
50°
12
64°
49°
13
68°
50°
14
72°
53°
15
71°
49°
16
73°
50°
17
75°
53°
18
76°
54°
19
75°
54°
20
76°
55°
21
74°
53°
22
71°
46°
23
66°
46°
24
67°
47°
25
69°
49°
26
72°
48°
27
68°
47°
28
69°
48°
29
70°
49°
30
71°
54°
31
72°
56°
1
74°
57°
2
72°
56°
3
72°
55°
4
73°
54°
5
78°
57°
6
79°
58°
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 57° to 79°, with overnight lows between 36° and 58°. The average high for May is 70° with an average low of 51°. 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.
