S
M
T
W
T
F
S
26
93°
73°
27
91°
72°
28
97°
72°
29
91°
70°
30
90°
64°
31
88°
66°
1
86°
66°
2
84°
70°
3
86°
70°
4
88°
70°
5
88°
68°
6
86°
70°
7
88°
68°
8
90°
68°
9
91°
70°
10
93°
70°
11
95°
70°
12
93°
68°
13
95°
73°
14
97°
73°
15
95°
73°
16
97°
75°
17
99°
72°
18
95°
73°
19
93°
70°
20
95°
73°
21
90°
70°
22
88°
68°
23
91°
68°
24
91°
63°
25
88°
63°
26
83°
66°
27
85°
67°
28
84°
66°
29
85°
67°
30
84°
67°
31
83°
66°
1
85°
68°
2
86°
67°
3
84°
66°
4
85°
67°
5
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cornelia
Cornelia's August 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 63° and 68°. The average high for August is 84° with an average low of 66°. 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 Cornelia. See also: September | October | November.