S
M
T
W
T
F
S
26
34°
16°
27
38°
27°
28
46°
22°
29
56°
32°
30
66°
26°
1
77°
35°
2
69°
36°
3
70°
38°
4
45°
30°
5
48°
23°
6
54°
18°
7
64°
28°
8
63°
32°
9
60°
22°
10
72°
33°
11
72°
49°
12
76°
37°
13
85°
47°
14
71°
46°
15
46°
32°
16
42°
35°
17
44°
33°
18
55°
34°
19
62°
41°
20
62°
39°
21
65°
43°
22
63°
42°
23
60°
43°
24
70°
44°
25
71°
46°
26
68°
45°
27
68°
48°
28
73°
49°
29
68°
42°
30
69°
49°
31
65°
48°
1
66°
48°
2
72°
49°
3
72°
50°
4
71°
49°
5
63°
48°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alvena
Alvena's May 2026 forecast shows daily high temperatures ranging from 42° to 73°, with overnight lows between 33° and 50°. The average high for May is 64° with an average low of 44°. 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 Alvena. See also: June | July | August.