S
M
T
W
T
F
S
26
85°
61°
27
90°
64°
28
81°
55°
29
82°
55°
30
83°
61°
31
71°
60°
1
84°
59°
2
81°
55°
3
81°
55°
4
72°
58°
5
74°
50°
6
77°
45°
7
79°
54°
8
76°
53°
9
73°
57°
10
80°
56°
11
81°
59°
12
81°
58°
13
76°
60°
14
79°
57°
15
79°
63°
16
72°
53°
17
77°
51°
18
77°
49°
19
74°
43°
20
76°
43°
21
78°
54°
22
75°
52°
23
72°
45°
24
70°
41°
25
79°
48°
26
73°
57°
27
76°
52°
28
76°
48°
29
64°
49°
30
73°
59°
31
82°
62°
1
83°
53°
2
81°
58°
3
77°
62°
4
86°
68°
5
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Athens
Athens's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Athens. See also: September | October | November.