S
M
T
W
T
F
S
26
93°
73°
27
93°
72°
28
97°
77°
29
91°
73°
30
88°
68°
31
88°
64°
1
88°
68°
2
81°
68°
3
84°
68°
4
88°
66°
5
90°
70°
6
93°
72°
7
91°
72°
8
91°
72°
9
90°
68°
10
93°
70°
11
95°
73°
12
95°
75°
13
95°
73°
14
97°
75°
15
97°
73°
16
99°
72°
17
97°
75°
18
90°
68°
19
91°
64°
20
92°
70°
21
88°
63°
22
90°
67°
23
86°
64°
24
85°
65°
25
87°
67°
26
89°
67°
27
87°
65°
28
86°
64°
29
90°
65°
30
90°
66°
31
89°
68°
1
91°
69°
2
86°
62°
3
81°
60°
4
87°
66°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Duck River
Duck River's August 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 60° and 70°. The average high for August is 88° with an average low of 65°. 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 Duck River. See also: September | October | November.