S
M
T
W
T
F
S
26
100°
80°
27
99°
79°
28
100°
80°
29
100°
80°
30
99°
79°
31
100°
80°
1
101°
80°
2
101°
79°
3
100°
80°
4
101°
80°
5
100°
79°
6
101°
80°
7
100°
79°
8
98°
78°
9
94°
77°
10
97°
78°
11
100°
79°
12
98°
79°
13
100°
78°
14
100°
79°
15
99°
79°
16
100°
78°
17
100°
79°
18
99°
79°
19
100°
78°
20
100°
79°
21
99°
69°
22
92°
70°
23
92°
70°
24
93°
71°
25
95°
70°
26
96°
72°
27
97°
74°
28
97°
73°
29
96°
73°
30
96°
72°
31
97°
75°
1
97°
74°
2
96°
75°
3
97°
75°
4
96°
74°
5
96°
76°
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 92° to 101°, with overnight lows between 69° and 80°. The average high for August is 98° with an average low of 77°. 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.
