S
M
T
W
T
F
S
26
58°
38°
27
67°
48°
28
58°
49°
29
56°
39°
30
49°
30°
1
45°
30°
2
46°
32°
3
49°
35°
4
55°
42°
5
57°
46°
6
58°
40°
7
53°
42°
8
54°
41°
9
53°
42°
10
55°
39°
11
59°
44°
12
63°
50°
13
63°
44°
14
58°
41°
15
58°
41°
16
59°
42°
17
58°
42°
18
60°
48°
19
66°
46°
20
60°
43°
21
60°
43°
22
61°
44°
23
61°
44°
24
62°
52°
25
70°
52°
26
63°
46°
27
62°
45°
28
62°
47°
29
66°
54°
30
72°
53°
31
68°
50°
1
71°
55°
2
73°
57°
3
74°
57°
4
74°
53°
5
65°
50°
6
65°
50°
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 45° to 74°, with overnight lows between 30° and 57°. The average high for May is 61° 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.