S
M
T
W
T
F
S
28
80°
65°
29
89°
63°
30
N/A
1
96°
72°
2
100°
76°
3
100°
73°
4
94°
72°
5
94°
67°
6
87°
66°
7
88°
65°
8
86°
63°
9
87°
64°
10
87°
65°
11
86°
67°
12
90°
66°
13
90°
65°
14
86°
63°
15
77°
60°
16
78°
59°
17
80°
61°
18
81°
62°
19
85°
66°
20
85°
66°
21
79°
65°
22
80°
66°
23
83°
66°
24
81°
65°
25
82°
65°
26
84°
66°
27
85°
66°
28
85°
67°
29
84°
67°
30
86°
68°
31
86°
67°
1
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Aetna
Mount Aetna's July 2026 forecast shows daily high temperatures ranging from 77° to 100°, with overnight lows between 59° and 76°. The average high for July is 86° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mount Aetna. See also: August | September | October.