S
M
T
W
T
F
S
26
54°
39°
27
54°
37°
28
62°
38°
29
55°
34°
30
57°
42°
1
60°
42°
2
58°
37°
3
62°
42°
4
66°
47°
5
68°
46°
6
67°
47°
7
70°
49°
8
71°
50°
9
71°
47°
10
64°
43°
11
60°
42°
12
61°
44°
13
63°
47°
14
62°
44°
15
66°
45°
16
68°
50°
17
72°
51°
18
68°
39°
19
65°
39°
20
63°
40°
21
64°
39°
22
63°
40°
23
65°
43°
24
63°
48°
25
67°
49°
26
71°
46°
27
68°
44°
28
67°
54°
29
67°
52°
30
80°
45°
31
69°
52°
1
70°
47°
2
72°
52°
3
72°
57°
4
80°
48°
5
77°
47°
6
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alma
Alma's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 34° and 57°. The average high for May is 66° with an average low of 45°. 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 Alma. See also: June | July | August.