S
M
T
W
T
F
S
26
46°
37°
27
45°
36°
28
55°
37°
29
45°
30°
30
43°
27°
1
52°
23°
2
63°
25°
3
68°
39°
4
58°
32°
5
46°
29°
6
47°
30°
7
53°
28°
8
60°
29°
9
61°
36°
10
64°
36°
11
63°
42°
12
65°
44°
13
65°
42°
14
66°
43°
15
65°
45°
16
67°
44°
17
70°
46°
18
69°
49°
19
69°
48°
20
68°
47°
21
64°
41°
22
63°
40°
23
64°
42°
24
63°
41°
25
64°
42°
26
64°
43°
27
64°
42°
28
64°
43°
29
66°
52°
30
65°
50°
31
67°
49°
1
72°
53°
2
75°
54°
3
76°
55°
4
77°
56°
5
77°
56°
6
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chicog
Chicog's May 2026 forecast shows daily high temperatures ranging from 46° to 77°, with overnight lows between 28° and 56°. The average high for May is 65° with an average low of 44°. 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 Chicog. See also: June | July | August.
