S
M
T
W
T
F
S
27
83°
59°
28
84°
61°
29
84°
62°
30
83°
62°
1
83°
61°
2
82°
60°
3
83°
60°
4
83°
59°
5
80°
60°
6
79°
59°
7
80°
60°
8
81°
59°
9
81°
59°
10
80°
58°
11
80°
56°
12
79°
53°
13
70°
53°
14
68°
47°
15
68°
45°
16
69°
45°
17
68°
47°
18
72°
47°
19
67°
44°
20
67°
46°
21
68°
50°
22
68°
49°
23
76°
53°
24
79°
54°
25
78°
51°
26
76°
42°
27
69°
39°
28
64°
41°
29
65°
50°
30
65°
50°
31
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chattahoochee Hills
Chattahoochee Hills's October 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 39° and 62°. The average high for October is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Chattahoochee Hills. See also: November | December | January.