S
M
T
W
T
F
S
26
89°
73°
27
90°
73°
28
94°
74°
29
91°
74°
30
89°
71°
31
90°
65°
1
88°
74°
2
90°
73°
3
85°
67°
4
85°
70°
5
86°
71°
6
88°
69°
7
86°
69°
8
91°
71°
9
91°
71°
10
91°
73°
11
89°
70°
12
92°
70°
13
92°
75°
14
94°
74°
15
94°
73°
16
94°
75°
17
97°
74°
18
92°
73°
19
92°
70°
20
95°
70°
21
91°
73°
22
91°
71°
23
92°
73°
24
91°
67°
25
90°
66°
26
91°
69°
27
88°
71°
28
89°
70°
29
89°
71°
30
91°
71°
31
92°
71°
1
94°
70°
2
97°
73°
3
96°
73°
4
95°
72°
5
97°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chattahoochee Hills
Chattahoochee Hills's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Chattahoochee Hills. See also: September | October | November.