S
M
T
W
T
F
S
26
37°
25°
27
46°
28°
28
53°
27°
29
55°
31°
30
58°
28°
1
67°
26°
2
71°
31°
3
73°
35°
4
57°
36°
5
50°
26°
6
67°
20°
7
68°
41°
8
69°
34°
9
65°
35°
10
78°
33°
11
78°
50°
12
80°
37°
13
92°
42°
14
70°
41°
15
66°
38°
16
58°
33°
17
47°
29°
18
50°
33°
19
60°
33°
20
66°
36°
21
72°
39°
22
76°
42°
23
69°
43°
24
72°
43°
25
75°
42°
26
80°
48°
27
68°
41°
28
61°
36°
29
62°
37°
30
63°
42°
31
63°
39°
1
69°
43°
2
71°
44°
3
70°
45°
4
67°
42°
5
62°
37°
6
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belgrade
Belgrade's May 2026 forecast shows daily high temperatures ranging from 47° to 80°, with overnight lows between 29° and 48°. The average high for May is 66° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Belgrade. See also: June | July | August.