S
M
T
W
T
F
S
26
N/A
27
73°
52°
28
72°
53°
29
59°
36°
30
53°
37°
1
53°
37°
2
48°
33°
3
53°
43°
4
62°
46°
5
64°
46°
6
57°
42°
7
56°
42°
8
55°
43°
9
56°
46°
10
57°
45°
11
62°
45°
12
67°
49°
13
67°
43°
14
60°
41°
15
60°
41°
16
61°
42°
17
61°
43°
18
63°
51°
19
71°
48°
20
65°
44°
21
64°
44°
22
64°
45°
23
65°
45°
24
73°
55°
25
76°
54°
26
68°
50°
27
66°
46°
28
67°
48°
29
72°
55°
30
76°
56°
31
76°
56°
1
77°
57°
2
78°
58°
3
79°
58°
4
79°
55°
5
70°
51°
6
72°
56°
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 48° to 79°, with overnight lows between 33° and 58°. The average high for May is 65° 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.
