S
M
T
W
T
F
S
26
88°
66°
27
85°
65°
28
87°
66°
29
86°
67°
30
85°
65°
31
85°
64°
1
86°
65°
2
90°
65°
3
91°
69°
4
91°
68°
5
90°
67°
6
88°
67°
7
86°
68°
8
85°
69°
9
85°
67°
10
87°
67°
11
89°
69°
12
89°
66°
13
87°
64°
14
86°
62°
15
85°
63°
16
86°
62°
17
88°
63°
18
91°
68°
19
91°
67°
20
90°
66°
21
90°
68°
22
89°
68°
23
90°
67°
24
90°
67°
25
91°
64°
26
90°
65°
27
86°
61°
28
83°
64°
29
85°
64°
30
86°
61°
31
84°
64°
1
88°
65°
2
88°
66°
3
84°
64°
4
81°
65°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Weakley
Weakley's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 61° and 69°. The average high for August is 87° 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 August weather will actually feel in Weakley. See also: September | October | November.