S
M
T
W
T
F
S
26
88°
73°
27
89°
72°
28
87°
72°
29
88°
73°
30
88°
73°
31
89°
74°
1
90°
73°
2
89°
74°
3
89°
74°
4
88°
74°
5
86°
74°
6
87°
74°
7
88°
73°
8
89°
74°
9
88°
74°
10
88°
73°
11
89°
73°
12
88°
74°
13
88°
74°
14
90°
73°
15
90°
74°
16
89°
73°
17
93°
73°
18
93°
74°
19
91°
73°
20
92°
72°
21
93°
71°
22
92°
72°
23
93°
73°
24
92°
70°
25
92°
70°
26
91°
71°
27
91°
69°
28
89°
70°
29
90°
72°
30
91°
70°
31
89°
68°
1
89°
68°
2
90°
69°
3
91°
71°
4
91°
72°
5
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chattahoochee
Chattahoochee's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 68° and 74°. The average high for August is 90° with an average low of 72°. 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. See also: September | October | November.
