S
M
T
W
T
F
S
26
65°
52°
27
66°
49°
28
71°
43°
29
73°
50°
30
67°
51°
1
64°
50°
2
59°
52°
3
67°
44°
4
73°
43°
5
77°
51°
6
81°
55°
7
73°
54°
8
71°
53°
9
76°
57°
10
81°
61°
11
83°
56°
12
68°
50°
13
77°
50°
14
78°
58°
15
75°
50°
16
77°
50°
17
85°
61°
18
86°
67°
19
83°
62°
20
85°
62°
21
82°
67°
22
78°
68°
23
83°
69°
24
83°
71°
25
83°
72°
26
86°
74°
27
90°
72°
28
86°
64°
29
81°
65°
30
80°
60°
31
77°
58°
1
78°
60°
2
75°
58°
3
77°
60°
4
79°
64°
5
78°
65°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alliance
Alliance's May 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 58° and 72°. The average high for May is 80° with an average low of 63°. 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 Alliance. See also: June | July | August.
