S
M
T
W
T
F
S
26
41°
28°
27
43°
23°
28
45°
23°
29
48°
23°
30
54°
23°
1
59°
21°
2
64°
23°
3
66°
27°
4
66°
28°
5
55°
32°
6
57°
21°
7
63°
32°
8
66°
30°
9
61°
28°
10
70°
27°
11
73°
27°
12
77°
32°
13
78°
31°
14
67°
31°
15
66°
26°
16
63°
28°
17
50°
26°
18
48°
24°
19
55°
26°
20
59°
30°
21
64°
31°
22
67°
38°
23
71°
37°
24
67°
36°
25
67°
37°
26
66°
35°
27
60°
36°
28
59°
32°
29
60°
36°
30
61°
38°
31
65°
39°
1
69°
43°
2
72°
44°
3
72°
44°
4
71°
43°
5
62°
36°
6
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Etna
Etna's May 2026 forecast shows daily high temperatures ranging from 48° to 78°, with overnight lows between 24° and 44°. The average high for May is 64° with an average low of 35°. 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 Etna. See also: June | July | August.
