S
M
T
W
T
F
S
27
77°
58°
28
78°
58°
29
78°
60°
30
81°
57°
1
80°
59°
2
80°
59°
3
79°
58°
4
80°
58°
5
79°
57°
6
76°
57°
7
75°
56°
8
79°
57°
9
78°
56°
10
79°
56°
11
74°
55°
12
77°
56°
13
76°
56°
14
77°
55°
15
78°
54°
16
76°
53°
17
76°
45°
18
72°
43°
19
68°
45°
20
68°
44°
21
67°
47°
22
68°
51°
23
73°
44°
24
73°
41°
25
65°
42°
26
64°
45°
27
66°
50°
28
67°
45°
29
71°
39°
30
64°
43°
31
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Atlanta
Atlanta's October 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 39° and 60°. The average high for October is 74° with an average low of 52°. 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 Atlanta. See also: November | December | January.