S
M
T
W
T
F
S
29
74°
37°
30
78°
55°
31
81°
59°
1
82°
62°
2
86°
61°
3
85°
63°
4
84°
63°
5
67°
49°
6
71°
42°
7
74°
41°
8
76°
47°
9
76°
49°
10
79°
45°
11
84°
49°
12
87°
50°
13
82°
59°
14
87°
59°
15
86°
55°
16
88°
63°
17
88°
55°
18
83°
49°
19
68°
44°
20
76°
41°
21
82°
47°
22
84°
48°
23
83°
53°
24
83°
58°
25
84°
61°
26
85°
59°
27
82°
64°
28
78°
65°
29
77°
53°
30
74°
50°
1
63°
48°
2
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Athens
Athens's April 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 47° and 65°. The average high for April is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Athens. See also: May | June | July.