S
M
T
W
T
F
S
26
88°
69°
27
91°
73°
28
92°
73°
29
83°
67°
30
67°
60°
1
60°
51°
2
73°
48°
3
79°
46°
4
81°
49°
5
81°
62°
6
84°
59°
7
72°
55°
8
70°
60°
9
76°
64°
10
86°
64°
11
73°
61°
12
83°
57°
13
86°
52°
14
90°
58°
15
89°
65°
16
88°
65°
17
89°
71°
18
89°
74°
19
88°
66°
20
81°
68°
21
78°
71°
22
78°
70°
23
79°
69°
24
75°
68°
25
77°
66°
26
80°
68°
27
83°
67°
28
79°
68°
29
82°
67°
30
83°
66°
31
84°
67°
1
88°
66°
2
87°
69°
3
85°
68°
4
84°
64°
5
85°
68°
6
88°
70°
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 88°, with overnight lows between 64° and 71°. The average high for May is 82° with an average low of 68°. 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.
