S
M
T
W
T
F
S
26
93°
73°
27
95°
74°
28
96°
72°
29
92°
72°
30
90°
68°
31
93°
67°
1
89°
69°
2
89°
71°
3
90°
67°
4
88°
70°
5
91°
69°
6
87°
70°
7
91°
69°
8
93°
70°
9
94°
70°
10
94°
71°
11
93°
73°
12
92°
70°
13
95°
75°
14
98°
75°
15
97°
74°
16
96°
76°
17
99°
74°
18
94°
72°
19
95°
71°
20
97°
74°
21
94°
73°
22
92°
71°
23
95°
70°
24
93°
66°
25
92°
66°
26
92°
67°
27
89°
69°
28
91°
69°
29
90°
69°
30
91°
70°
31
93°
70°
1
96°
71°
2
97°
73°
3
96°
71°
4
94°
73°
5
96°
71°
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 94° to 97°, with overnight lows between 71° and 73°. The average high for August is 96° with an average low of 72°. 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.