S
M
T
W
T
F
S
26
49°
38°
27
44°
40°
28
51°
33°
29
52°
28°
30
50°
28°
1
54°
30°
2
69°
29°
3
67°
50°
4
56°
32°
5
47°
28°
6
47°
35°
7
58°
31°
8
63°
35°
9
65°
39°
10
66°
41°
11
68°
44°
12
72°
46°
13
70°
45°
14
70°
43°
15
68°
44°
16
69°
45°
17
73°
50°
18
71°
51°
19
70°
51°
20
69°
46°
21
65°
43°
22
64°
42°
23
65°
44°
24
66°
43°
25
65°
43°
26
66°
44°
27
66°
44°
28
67°
45°
29
69°
54°
30
67°
49°
31
68°
48°
1
75°
54°
2
77°
56°
3
78°
57°
4
79°
58°
5
77°
58°
6
78°
57°
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 79°, with overnight lows between 28° and 58°. The average high for May is 67° 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 May weather will actually feel in Belgrade. See also: June | July | August.