S
M
T
W
T
F
S
29
50°
42°
30
45°
36°
31
50°
36°
1
54°
39°
2
56°
45°
3
64°
43°
4
70°
36°
5
77°
48°
6
75°
46°
7
72°
48°
8
63°
41°
9
59°
36°
10
57°
40°
11
62°
39°
12
67°
42°
13
62°
48°
14
55°
45°
15
58°
42°
16
64°
43°
17
66°
45°
18
67°
46°
19
66°
47°
20
61°
44°
21
61°
43°
22
62°
44°
23
67°
52°
24
68°
53°
25
67°
51°
26
65°
46°
27
64°
48°
28
68°
51°
29
68°
50°
30
70°
54°
1
71°
55°
2
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Zagreb
Zagreb's April 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 39° and 55°. The average high for April is 65° with an average low of 47°. 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 Zagreb. See also: May | June | July.
