S
M
T
W
T
F
S
26
85°
66°
27
84°
69°
28
75°
66°
29
80°
67°
30
80°
67°
31
85°
68°
1
87°
69°
2
85°
70°
3
87°
68°
4
86°
70°
5
91°
69°
6
87°
70°
7
88°
70°
8
87°
69°
9
89°
72°
10
85°
72°
11
87°
72°
12
84°
71°
13
84°
72°
14
87°
71°
15
84°
67°
16
83°
69°
17
83°
68°
18
81°
67°
19
85°
70°
20
85°
70°
21
83°
69°
22
82°
68°
23
84°
70°
24
88°
63°
25
80°
62°
26
81°
69°
27
86°
70°
28
88°
71°
29
88°
70°
30
87°
67°
31
85°
62°
1
79°
61°
2
79°
61°
3
78°
60°
4
79°
63°
5
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cornwells Heights
Cornwells Heights's August 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 60° and 72°. The average high for August is 84° with an average low of 68°. 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 Cornwells Heights. See also: September | October | November.
