S
M
T
W
T
F
S
26
85°
66°
27
80°
58°
28
79°
61°
29
81°
64°
30
80°
60°
31
81°
65°
1
82°
63°
2
81°
58°
3
80°
57°
4
78°
57°
5
79°
58°
6
79°
60°
7
81°
58°
8
80°
58°
9
83°
62°
10
83°
63°
11
82°
64°
12
84°
65°
13
84°
65°
14
83°
64°
15
85°
57°
16
83°
57°
17
78°
58°
18
78°
61°
19
79°
56°
20
77°
54°
21
77°
56°
22
79°
56°
23
83°
61°
24
84°
62°
25
83°
58°
26
84°
55°
27
78°
54°
28
76°
54°
29
76°
61°
30
79°
61°
31
82°
60°
1
82°
58°
2
81°
54°
3
80°
59°
4
80°
60°
5
79°
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 76° to 85°, with overnight lows between 54° and 66°. The average high for August is 81° with an average low of 59°. 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.
