S
M
T
W
T
F
S
26
42°
33°
27
43°
32°
28
46°
25°
29
62°
21°
30
58°
26°
1
64°
20°
2
77°
21°
3
75°
31°
4
65°
32°
5
48°
34°
6
57°
22°
7
70°
29°
8
72°
41°
9
69°
36°
10
72°
35°
11
90°
39°
12
76°
46°
13
89°
54°
14
85°
38°
15
85°
41°
16
80°
49°
17
73°
40°
18
55°
34°
19
57°
38°
20
65°
38°
21
70°
43°
22
80°
47°
23
81°
49°
24
83°
50°
25
81°
49°
26
85°
53°
27
68°
48°
28
66°
47°
29
67°
44°
30
71°
49°
31
69°
50°
1
68°
50°
2
75°
51°
3
80°
52°
4
82°
54°
5
82°
52°
6
78°
52°
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 55° to 89°, with overnight lows between 34° and 54°. The average high for May is 75° with an average low of 47°. 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.
