S
M
T
W
T
F
S
26
88°
72°
27
89°
74°
28
96°
75°
29
93°
82°
30
94°
76°
31
91°
70°
1
84°
74°
2
86°
71°
3
83°
70°
4
85°
70°
5
89°
70°
6
89°
70°
7
90°
69°
8
92°
68°
9
89°
70°
10
88°
68°
11
89°
70°
12
88°
68°
13
89°
69°
14
88°
70°
15
85°
66°
16
85°
67°
17
90°
71°
18
91°
72°
19
92°
72°
20
92°
71°
21
91°
71°
22
89°
70°
23
90°
71°
24
90°
71°
25
89°
70°
26
90°
71°
27
90°
71°
28
88°
70°
29
89°
69°
30
90°
70°
31
89°
70°
1
90°
71°
2
90°
70°
3
89°
70°
4
86°
67°
5
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roanoke Junction
Roanoke Junction's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 66° and 74°. The average high for August is 89° with an average low of 70°. 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 Junction. See also: September | October | November.