S
M
T
W
T
F
S
26
82°
57°
27
81°
59°
28
80°
58°
29
81°
59°
30
86°
59°
31
84°
64°
1
86°
66°
2
83°
65°
3
86°
58°
4
83°
55°
5
79°
57°
6
79°
60°
7
80°
58°
8
85°
64°
9
86°
66°
10
86°
58°
11
87°
58°
12
83°
54°
13
79°
55°
14
78°
57°
15
78°
59°
16
77°
65°
17
85°
59°
18
86°
56°
19
80°
55°
20
77°
55°
21
77°
56°
22
76°
59°
23
79°
55°
24
78°
53°
25
76°
53°
26
77°
54°
27
76°
53°
28
75°
53°
29
76°
57°
30
76°
60°
31
77°
56°
1
76°
58°
2
77°
57°
3
76°
59°
4
77°
56°
5
78°
57°
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 75° to 87°, with overnight lows between 53° and 66°. The average high for August is 80° with an average low of 58°. 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.