S
M
T
W
T
F
S
26
94°
72°
27
94°
71°
28
93°
72°
29
92°
71°
30
93°
70°
31
91°
70°
1
89°
69°
2
88°
69°
3
86°
68°
4
88°
69°
5
90°
69°
6
90°
70°
7
91°
70°
8
90°
69°
9
90°
69°
10
89°
68°
11
89°
68°
12
88°
67°
13
89°
69°
14
91°
66°
15
91°
68°
16
90°
66°
17
91°
67°
18
90°
67°
19
86°
60°
20
83°
59°
21
82°
58°
22
82°
60°
23
83°
59°
24
84°
60°
25
86°
63°
26
89°
60°
27
90°
65°
28
90°
65°
29
89°
64°
30
89°
65°
31
88°
64°
1
87°
60°
2
87°
56°
3
79°
56°
4
80°
63°
5
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rogersville
Rogersville's August 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 56° and 72°. The average high for August is 88° 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 Rogersville. See also: September | October | November.