S
M
T
W
T
F
S
26
75°
45°
27
83°
54°
28
86°
53°
29
85°
54°
30
86°
55°
31
86°
54°
1
83°
53°
2
85°
54°
3
86°
54°
4
86°
53°
5
85°
54°
6
86°
54°
7
86°
53°
8
85°
54°
9
87°
55°
10
77°
43°
11
75°
42°
12
75°
42°
13
77°
44°
14
79°
43°
15
78°
44°
16
78°
46°
17
81°
48°
18
81°
50°
19
85°
51°
20
87°
53°
21
85°
54°
22
87°
46°
23
84°
43°
24
78°
44°
25
79°
41°
26
79°
45°
27
81°
48°
28
83°
48°
29
83°
43°
30
80°
50°
31
82°
46°
1
75°
47°
2
78°
38°
3
73°
43°
4
71°
45°
5
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain Top
Mountain Top's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 38° and 55°. The average high for August is 81° with an average low of 48°. 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 Mountain Top. See also: September | October | November.