S
M
T
W
T
F
S
26
90°
75°
27
90°
75°
28
93°
73°
29
88°
72°
30
84°
64°
31
88°
64°
1
88°
70°
2
84°
72°
3
84°
70°
4
90°
70°
5
88°
66°
6
90°
70°
7
88°
68°
8
88°
66°
9
88°
72°
10
91°
70°
11
93°
70°
12
90°
68°
13
93°
72°
14
93°
73°
15
93°
73°
16
95°
73°
17
95°
72°
18
90°
70°
19
90°
64°
20
90°
72°
21
88°
72°
22
90°
68°
23
86°
66°
24
86°
61°
25
86°
63°
26
88°
63°
27
90°
68°
28
90°
68°
29
91°
66°
30
91°
68°
31
91°
68°
1
93°
68°
2
97°
70°
3
97°
72°
4
97°
73°
5
93°
73°
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.