S
M
T
W
T
F
S
26
78°
61°
27
79°
62°
28
82°
62°
29
80°
61°
30
82°
63°
31
82°
63°
1
78°
62°
2
80°
63°
3
83°
64°
4
82°
63°
5
81°
63°
6
82°
62°
7
82°
63°
8
81°
60°
9
76°
57°
10
76°
56°
11
77°
62°
12
77°
62°
13
80°
63°
14
81°
62°
15
81°
61°
16
77°
62°
17
77°
55°
18
79°
54°
19
82°
55°
20
83°
58°
21
82°
59°
22
81°
60°
23
82°
60°
24
80°
59°
25
76°
60°
26
76°
57°
27
77°
57°
28
75°
59°
29
75°
57°
30
76°
54°
31
76°
59°
1
81°
55°
2
80°
58°
3
80°
55°
4
76°
51°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Lookout
Mount Lookout's August 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 51° and 64°. The average high for August is 79° with an average low of 59°. 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 Lookout. See also: September | October | November.