S
M
T
W
T
F
S
26
46°
27°
27
34°
30°
28
50°
28°
29
54°
32°
30
55°
25°
1
61°
30°
2
72°
43°
3
68°
45°
4
50°
37°
5
43°
23°
6
54°
21°
7
61°
30°
8
68°
41°
9
61°
41°
10
72°
37°
11
82°
54°
12
70°
43°
13
90°
45°
14
72°
46°
15
72°
43°
16
73°
41°
17
54°
39°
18
41°
34°
19
57°
32°
20
70°
45°
21
55°
41°
22
61°
37°
23
72°
36°
24
79°
53°
25
83°
63°
26
84°
60°
27
78°
56°
28
78°
57°
29
78°
54°
30
75°
53°
31
72°
52°
1
69°
51°
2
72°
54°
3
71°
53°
4
67°
52°
5
73°
54°
6
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alva
Alva's May 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 46° and 63°. The average high for May is 75° with an average low of 54°. 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 Alva. See also: June | July | August.