S
M
T
W
T
F
S
27
73°
43°
28
77°
43°
29
77°
43°
30
77°
43°
1
75°
45°
2
75°
43°
3
75°
41°
4
73°
39°
5
72°
37°
6
73°
43°
7
75°
52°
8
72°
53°
9
63°
44°
10
63°
46°
11
64°
46°
12
61°
43°
13
65°
44°
14
62°
45°
15
62°
45°
16
61°
43°
17
59°
44°
18
57°
43°
19
64°
53°
20
63°
52°
21
59°
47°
22
62°
42°
23
61°
43°
24
60°
44°
25
57°
50°
26
56°
48°
27
58°
48°
28
59°
50°
29
57°
50°
30
60°
49°
31
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Zagreb
Zagreb's October 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 42° and 53°. The average high for October is 62° 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 October weather will actually feel in Zagreb. See also: November | December | January.