S
M
T
W
T
F
S
26
56°
49°
27
53°
38°
28
52°
32°
29
65°
37°
30
61°
33°
1
65°
38°
2
73°
42°
3
73°
43°
4
62°
40°
5
61°
39°
6
71°
44°
7
70°
43°
8
72°
46°
9
68°
43°
10
64°
47°
11
63°
49°
12
66°
43°
13
65°
43°
14
65°
44°
15
71°
51°
16
76°
52°
17
77°
54°
18
78°
53°
19
76°
54°
20
77°
55°
21
78°
55°
22
79°
56°
23
79°
56°
24
77°
55°
25
76°
51°
26
79°
56°
27
80°
57°
28
81°
58°
29
81°
59°
30
80°
60°
31
82°
59°
1
83°
60°
2
83°
60°
3
78°
59°
4
76°
59°
5
73°
60°
6
74°
60°
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 52° to 83°, with overnight lows between 32° and 60°. The average high for May is 72° with an average low of 50°. 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.