S
M
T
W
T
F
S
29
59°
37°
30
61°
32°
31
57°
41°
1
57°
46°
2
55°
44°
3
61°
41°
4
63°
43°
5
68°
45°
6
70°
37°
7
73°
37°
8
72°
43°
9
N/A
10
63°
40°
11
60°
40°
12
65°
47°
13
61°
44°
14
60°
49°
15
59°
47°
16
60°
47°
17
61°
45°
18
60°
45°
19
64°
45°
20
65°
46°
21
66°
47°
22
61°
46°
23
64°
45°
24
66°
47°
25
66°
47°
26
67°
46°
27
66°
48°
28
67°
48°
29
66°
47°
30
67°
48°
1
67°
48°
2
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Kallithea
Kallithea's April 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 40° and 49°. The average high for April is 64° with an average low of 46°. 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 Kallithea. See also: May | June | July.