S
M
T
W
T
F
S
26
75°
46°
27
74°
43°
28
78°
41°
29
73°
44°
30
70°
46°
1
67°
49°
2
65°
46°
3
72°
45°
4
76°
52°
5
70°
46°
6
71°
40°
7
77°
41°
8
87°
49°
9
89°
59°
10
87°
56°
11
85°
46°
12
91°
55°
13
91°
57°
14
85°
54°
15
84°
51°
16
84°
47°
17
82°
46°
18
80°
46°
19
83°
46°
20
81°
55°
21
80°
52°
22
82°
51°
23
89°
50°
24
90°
54°
25
78°
46°
26
81°
51°
27
85°
46°
28
85°
45°
29
84°
45°
30
87°
51°
31
87°
49°
1
89°
50°
2
91°
51°
3
91°
49°
4
88°
46°
5
84°
49°
6
88°
51°
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 78° to 91°, with overnight lows between 45° and 54°. The average high for May is 86° with an average low of 49°. 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.