S
M
T
W
T
F
S
26
94°
68°
27
94°
69°
28
93°
69°
29
92°
68°
30
91°
71°
31
94°
70°
1
94°
71°
2
93°
72°
3
94°
73°
4
94°
73°
5
93°
72°
6
94°
72°
7
91°
71°
8
90°
72°
9
92°
72°
10
94°
71°
11
94°
72°
12
93°
72°
13
93°
68°
14
89°
67°
15
89°
67°
16
91°
70°
17
90°
71°
18
92°
67°
19
91°
68°
20
92°
69°
21
88°
67°
22
91°
67°
23
Hist. Avg.
90°
69°
24
Hist. Avg.
90°
68°
25
Hist. Avg.
89°
68°
26
Hist. Avg.
89°
68°
27
Hist. Avg.
89°
68°
28
Hist. Avg.
89°
68°
29
Hist. Avg.
89°
68°
30
Hist. Avg.
88°
68°
31
Hist. Avg.
88°
67°
1
Hist. Avg.
88°
67°
2
Hist. Avg.
88°
67°
3
Hist. Avg.
88°
67°
4
Hist. Avg.
88°
66°
5
Hist. Avg.
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Athens
Athens's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 67° and 73°. The average high for August is 92° with an average low of 70°. 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.
