S
M
T
W
T
F
S
26
51°
40°
27
67°
34°
28
54°
48°
29
55°
51°
30
54°
39°
1
58°
35°
2
50°
33°
3
53°
41°
4
67°
53°
5
75°
55°
6
61°
46°
7
51°
36°
8
52°
38°
9
56°
43°
10
61°
44°
11
61°
45°
12
63°
49°
13
62°
47°
14
63°
48°
15
64°
50°
16
63°
50°
17
64°
49°
18
64°
54°
19
72°
54°
20
72°
53°
21
73°
55°
22
73°
55°
23
72°
54°
24
72°
51°
25
66°
48°
26
67°
55°
27
67°
55°
28
72°
56°
29
73°
56°
30
71°
54°
31
71°
51°
1
68°
49°
2
66°
50°
3
66°
49°
4
68°
48°
5
68°
49°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellwood
Bellwood's May 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 33° and 56°. The average high for May is 65° with an average low of 49°. 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 Bellwood. See also: June | July | August.