S
M
T
W
T
F
S
27
77°
43°
28
82°
43°
29
86°
45°
30
91°
46°
1
91°
46°
2
91°
50°
3
93°
50°
4
86°
48°
5
93°
50°
6
95°
50°
7
95°
50°
8
97°
50°
9
91°
50°
10
72°
46°
11
64°
48°
12
66°
34°
13
72°
32°
14
74°
36°
15
85°
36°
16
86°
40°
17
82°
37°
18
80°
40°
19
68°
36°
20
67°
35°
21
66°
36°
22
65°
35°
23
61°
32°
24
60°
31°
25
65°
34°
26
63°
33°
27
64°
34°
28
67°
38°
29
66°
37°
30
66°
38°
31
66°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Etna
Etna's October 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 31° and 40°. The average high for October is 70° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Etna. See also: November | December | January.