S
M
T
W
T
F
S
26
85°
67°
27
85°
67°
28
85°
68°
29
82°
66°
30
84°
63°
31
87°
60°
1
84°
64°
2
81°
71°
3
88°
71°
4
85°
73°
5
85°
70°
6
87°
70°
7
86°
69°
8
89°
68°
9
88°
70°
10
93°
72°
11
91°
72°
12
85°
71°
13
86°
69°
14
87°
69°
15
86°
66°
16
84°
65°
17
85°
67°
18
84°
72°
19
90°
71°
20
91°
70°
21
89°
69°
22
89°
69°
23
88°
68°
24
90°
70°
25
90°
69°
26
89°
69°
27
88°
68°
28
87°
68°
29
86°
67°
30
87°
68°
31
87°
68°
1
88°
67°
2
87°
66°
3
83°
61°
4
79°
61°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roanoke
Roanoke's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 59° and 72°. The average high for August is 87° with an average low of 68°. 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 Roanoke. See also: September | October | November.
