S
M
T
W
T
F
S
26
58°
40°
27
65°
42°
28
64°
48°
29
60°
50°
30
64°
46°
1
60°
47°
2
58°
43°
3
58°
41°
4
63°
45°
5
68°
49°
6
66°
51°
7
67°
46°
8
62°
44°
9
63°
43°
10
63°
43°
11
64°
44°
12
62°
46°
13
61°
45°
14
63°
47°
15
63°
45°
16
64°
45°
17
64°
46°
18
65°
47°
19
66°
48°
20
65°
47°
21
66°
46°
22
67°
47°
23
68°
55°
24
74°
55°
25
72°
52°
26
68°
48°
27
69°
49°
28
70°
53°
29
69°
56°
30
69°
57°
31
70°
57°
1
71°
58°
2
74°
58°
3
71°
57°
4
75°
57°
5
78°
51°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bloomingdale
Bloomingdale's May 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 40° and 58°. The average high for May is 66° 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 Bloomingdale. See also: June | July | August.