S
M
T
W
T
F
S
26
80°
60°
27
81°
59°
28
84°
68°
29
89°
62°
30
90°
59°
31
88°
61°
1
86°
58°
2
80°
59°
3
81°
58°
4
79°
58°
5
80°
59°
6
77°
58°
7
78°
60°
8
79°
61°
9
78°
59°
10
87°
62°
11
86°
65°
12
80°
66°
13
88°
56°
14
81°
56°
15
77°
57°
16
77°
61°
17
78°
59°
18
83°
63°
19
83°
64°
20
86°
65°
21
87°
65°
22
86°
64°
23
87°
63°
24
86°
60°
25
85°
55°
26
79°
62°
27
77°
63°
28
85°
63°
29
85°
62°
30
84°
62°
31
85°
55°
1
84°
55°
2
80°
59°
3
78°
52°
4
74°
51°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cornlea
Cornlea's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 51° and 68°. The average high for August is 82° with an average low of 60°. 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 Cornlea. See also: September | October | November.