S
M
T
W
T
F
S
26
67°
31°
27
73°
35°
28
65°
32°
29
53°
36°
30
48°
43°
1
60°
33°
2
48°
30°
3
48°
34°
4
59°
44°
5
71°
54°
6
60°
46°
7
61°
43°
8
57°
37°
9
58°
40°
10
56°
39°
11
61°
40°
12
60°
40°
13
62°
41°
14
61°
44°
15
65°
45°
16
64°
42°
17
69°
45°
18
64°
48°
19
70°
47°
20
69°
47°
21
63°
48°
22
69°
48°
23
64°
47°
24
63°
47°
25
64°
46°
26
64°
47°
27
65°
48°
28
65°
46°
29
64°
44°
30
65°
48°
31
67°
51°
1
67°
48°
2
68°
46°
3
67°
52°
4
71°
52°
5
67°
51°
6
68°
53°
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 71°, with overnight lows between 34° and 54°. The average high for May is 64° with an average low of 46°. 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.
