S
M
T
W
T
F
S
26
87°
69°
27
86°
68°
28
88°
71°
29
90°
70°
30
90°
71°
31
91°
71°
1
91°
70°
2
89°
71°
3
88°
71°
4
91°
70°
5
91°
71°
6
90°
71°
7
91°
70°
8
90°
71°
9
91°
72°
10
90°
71°
11
88°
70°
12
86°
71°
13
87°
70°
14
85°
70°
15
86°
69°
16
85°
69°
17
85°
68°
18
86°
67°
19
87°
69°
20
84°
70°
21
85°
69°
22
85°
69°
23
87°
70°
24
90°
68°
25
90°
69°
26
87°
68°
27
88°
66°
28
89°
67°
29
90°
66°
30
90°
69°
31
89°
68°
1
87°
68°
2
85°
67°
3
85°
67°
4
84°
66°
5
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Newnan
West Newnan's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 65° and 72°. The average high for August is 88° with an average low of 69°. 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 West Newnan. See also: September | October | November.
