S
M
T
W
T
F
S
26
88°
69°
27
91°
73°
28
92°
73°
29
83°
67°
30
67°
60°
1
60°
51°
2
73°
48°
3
79°
46°
4
81°
49°
5
81°
62°
6
84°
59°
7
72°
55°
8
70°
60°
9
76°
64°
10
86°
64°
11
73°
61°
12
83°
57°
13
86°
52°
14
90°
58°
15
89°
65°
16
88°
65°
17
89°
71°
18
89°
74°
19
90°
65°
20
79°
64°
21
80°
65°
22
88°
69°
23
76°
67°
24
87°
64°
25
88°
65°
26
87°
66°
27
85°
70°
28
83°
68°
29
91°
66°
30
92°
70°
31
N/A
1
92°
73°
2
91°
69°
3
91°
70°
4
87°
71°
5
84°
71°
6
82°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bellwood
Bellwood's May 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 69° and 74°. The average high for May is 88° with an average low of 71°. 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.