S
M
T
W
T
F
S
29
46°
39°
30
81°
64°
31
82°
63°
1
84°
66°
2
81°
64°
3
86°
64°
4
82°
63°
5
66°
52°
6
72°
45°
7
77°
41°
8
79°
49°
9
79°
46°
10
80°
46°
11
83°
54°
12
85°
59°
13
84°
64°
14
85°
64°
15
79°
59°
16
78°
57°
17
82°
57°
18
83°
58°
19
84°
61°
20
86°
59°
21
87°
60°
22
76°
56°
23
78°
57°
24
79°
57°
25
77°
56°
26
77°
55°
27
75°
55°
28
78°
57°
29
80°
58°
30
79°
58°
1
78°
57°
2
78°
58°
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 75° to 87°, with overnight lows between 46° and 64°. The average high for April is 80° with an average low of 57°. 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.