S
M
T
W
T
F
S
27
80°
54°
28
81°
58°
29
79°
58°
30
78°
63°
1
79°
62°
2
77°
55°
3
77°
61°
4
79°
60°
5
79°
59°
6
77°
58°
7
70°
57°
8
70°
53°
9
75°
52°
10
77°
55°
11
78°
56°
12
78°
56°
13
77°
55°
14
77°
56°
15
76°
56°
16
76°
55°
17
75°
56°
18
76°
55°
19
75°
53°
20
74°
52°
21
75°
53°
22
76°
53°
23
76°
52°
24
75°
53°
25
75°
53°
26
74°
52°
27
74°
53°
28
73°
53°
29
73°
52°
30
70°
52°
31
70°
51°
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 70° to 81°, with overnight lows between 51° and 63°. The average high for October is 76° with an average low of 55°. 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.