S
M
T
W
T
F
S
26
76°
54°
27
68°
56°
28
70°
59°
29
65°
49°
30
64°
38°
1
58°
40°
2
58°
36°
3
65°
34°
4
79°
52°
5
61°
44°
6
61°
42°
7
61°
41°
8
68°
48°
9
76°
54°
10
65°
42°
11
60°
43°
12
66°
55°
13
73°
58°
14
77°
55°
15
73°
58°
16
74°
56°
17
70°
57°
18
69°
53°
19
75°
57°
20
74°
54°
21
75°
50°
22
69°
49°
23
68°
49°
24
69°
51°
25
67°
52°
26
69°
50°
27
70°
51°
28
71°
52°
29
72°
54°
30
74°
59°
31
76°
60°
1
73°
54°
2
74°
56°
3
76°
60°
4
76°
59°
5
77°
62°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bloomington
Bloomington's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 41° and 64°. The average high for May is 71° with an average low of 53°. 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 Bloomington. See also: June | July | August.