S
M
T
W
T
F
S
26
85°
65°
27
82°
61°
28
83°
63°
29
83°
59°
30
79°
64°
31
80°
65°
1
82°
63°
2
84°
65°
3
85°
66°
4
85°
65°
5
84°
63°
6
80°
60°
7
85°
65°
8
87°
64°
9
82°
65°
10
86°
65°
11
82°
61°
12
84°
65°
13
85°
65°
14
84°
61°
15
78°
58°
16
77°
57°
17
77°
62°
18
76°
64°
19
78°
64°
20
80°
63°
21
80°
63°
22
81°
62°
23
78°
62°
24
85°
60°
25
83°
62°
26
85°
60°
27
80°
61°
28
81°
62°
29
76°
56°
30
76°
54°
31
75°
55°
1
75°
60°
2
73°
61°
3
82°
61°
4
82°
60°
5
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Loudon
Fort Loudon's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 54° and 66°. The average high for August is 81° with an average low of 62°. 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 Fort Loudon. See also: September | October | November.