S
M
T
W
T
F
S
26
59°
38°
27
57°
40°
28
58°
38°
29
57°
37°
30
59°
42°
1
64°
41°
2
63°
43°
3
59°
48°
4
59°
48°
5
61°
45°
6
68°
47°
7
69°
50°
8
66°
50°
9
68°
47°
10
61°
43°
11
68°
51°
12
69°
48°
13
62°
46°
14
64°
44°
15
71°
53°
16
67°
55°
17
74°
53°
18
74°
44°
19
63°
45°
20
65°
48°
21
67°
55°
22
76°
56°
23
76°
58°
24
78°
58°
25
78°
57°
26
72°
56°
27
68°
52°
28
69°
56°
29
69°
58°
30
70°
55°
31
71°
54°
1
70°
52°
2
74°
51°
3
73°
53°
4
77°
55°
5
75°
51°
6
73°
52°
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 78°, with overnight lows between 37° and 58°. The average high for May is 68° with an average low of 49°. 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.
