S
M
T
W
T
F
S
26
57°
39°
27
50°
39°
28
54°
46°
29
55°
45°
30
54°
43°
1
56°
45°
2
60°
51°
3
56°
52°
4
63°
52°
5
67°
51°
6
67°
50°
7
59°
47°
8
64°
52°
9
67°
53°
10
63°
53°
11
69°
55°
12
69°
54°
13
68°
49°
14
60°
47°
15
62°
48°
16
62°
47°
17
63°
46°
18
65°
50°
19
69°
52°
20
68°
55°
21
65°
50°
22
63°
46°
23
63°
47°
24
64°
47°
25
65°
48°
26
65°
49°
27
67°
52°
28
70°
58°
29
73°
58°
30
72°
59°
31
74°
54°
1
70°
53°
2
67°
51°
3
67°
52°
4
72°
60°
5
74°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Loop
West Loop's May 2026 forecast shows daily high temperatures ranging from 50° to 78°, with overnight lows between 39° and 62°. The average high for May is 65° with an average low of 51°. 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 West Loop. See also: June | July | August.