S
M
T
W
T
F
S
27
83°
60°
28
83°
60°
29
84°
61°
30
84°
61°
1
82°
59°
2
81°
58°
3
82°
59°
4
82°
59°
5
80°
58°
6
75°
59°
7
78°
57°
8
80°
58°
9
80°
58°
10
79°
57°
11
79°
54°
12
73°
50°
13
68°
49°
14
66°
44°
15
66°
42°
16
67°
42°
17
66°
45°
18
68°
43°
19
65°
41°
20
64°
41°
21
65°
45°
22
66°
45°
23
75°
52°
24
77°
51°
25
76°
48°
26
73°
40°
27
64°
36°
28
61°
37°
29
63°
47°
30
63°
47°
31
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Athens
Athens's October 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 36° and 61°. The average high for October is 73° with an average low of 50°. 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 Athens. See also: November | December | January.