S
M
T
W
T
F
S
26
97°
77°
27
95°
73°
28
95°
79°
29
90°
70°
30
90°
68°
31
86°
64°
1
81°
70°
2
77°
68°
3
88°
66°
4
87°
65°
5
88°
69°
6
89°
70°
7
89°
70°
8
90°
71°
9
93°
70°
10
92°
72°
11
94°
71°
12
93°
70°
13
90°
71°
14
90°
70°
15
92°
69°
16
91°
70°
17
89°
66°
18
93°
70°
19
92°
72°
20
94°
71°
21
92°
70°
22
92°
70°
23
93°
71°
24
89°
70°
25
90°
70°
26
87°
69°
27
86°
69°
28
90°
68°
29
90°
69°
30
89°
68°
31
90°
68°
1
89°
67°
2
90°
68°
3
89°
67°
4
89°
67°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Fulton
South Fulton's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 65° and 72°. The average high for August is 90° 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 South Fulton. See also: September | October | November.