S
M
T
W
T
F
S
26
89°
70°
27
90°
69°
28
90°
70°
29
91°
71°
30
95°
73°
31
94°
74°
1
91°
73°
2
91°
73°
3
92°
74°
4
91°
72°
5
91°
71°
6
96°
69°
7
89°
69°
8
90°
70°
9
90°
70°
10
91°
72°
11
91°
70°
12
93°
71°
13
91°
74°
14
90°
73°
15
90°
72°
16
91°
70°
17
90°
72°
18
91°
71°
19
90°
74°
20
90°
73°
21
91°
74°
22
94°
73°
23
94°
73°
24
95°
72°
25
95°
74°
26
94°
73°
27
93°
73°
28
93°
72°
29
91°
73°
30
92°
71°
31
92°
70°
1
91°
69°
2
90°
68°
3
91°
69°
4
91°
72°
5
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cornerville
Cornerville's August 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 68° and 74°. The average high for August is 92° with an average low of 72°. 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 Cornerville. See also: September | October | November.