S
M
T
W
T
F
S
26
78°
59°
27
79°
58°
28
79°
59°
29
78°
60°
30
78°
60°
31
79°
59°
1
78°
60°
2
80°
60°
3
76°
53°
4
76°
55°
5
74°
58°
6
79°
57°
7
78°
58°
8
76°
57°
9
78°
58°
10
78°
57°
11
75°
56°
12
77°
58°
13
78°
57°
14
78°
55°
15
75°
52°
16
74°
51°
17
73°
53°
18
73°
52°
19
74°
52°
20
74°
53°
21
75°
55°
22
76°
56°
23
76°
55°
24
77°
54°
25
75°
55°
26
76°
53°
27
75°
54°
28
71°
53°
29
71°
55°
30
75°
55°
31
76°
49°
1
75°
48°
2
70°
48°
3
69°
49°
4
70°
48°
5
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roachvale
Roachvale's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 48° and 60°. The average high for August is 76° with an average low of 55°. 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 Roachvale. See also: September | October | November.