S
M
T
W
T
F
S
26
83°
60°
27
87°
61°
28
80°
65°
29
76°
65°
30
79°
66°
31
86°
64°
1
84°
68°
2
78°
68°
3
83°
67°
4
84°
69°
5
81°
69°
6
82°
68°
7
85°
67°
8
84°
66°
9
85°
65°
10
84°
65°
11
83°
64°
12
80°
63°
13
79°
63°
14
78°
62°
15
78°
59°
16
76°
58°
17
84°
63°
18
82°
59°
19
82°
65°
20
83°
61°
21
80°
58°
22
79°
63°
23
84°
65°
24
85°
65°
25
83°
64°
26
81°
64°
27
77°
63°
28
79°
64°
29
79°
62°
30
80°
63°
31
81°
62°
1
80°
58°
2
73°
55°
3
72°
54°
4
73°
54°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Aetna
Mount Aetna's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 54° and 69°. The average high for August is 80° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Mount Aetna. See also: September | October | November.
