S
M
T
W
T
F
S
26
68°
29°
27
69°
37°
28
67°
39°
29
74°
40°
30
77°
38°
1
78°
38°
2
82°
53°
3
88°
43°
4
88°
50°
5
85°
53°
6
83°
53°
7
81°
48°
8
73°
47°
9
77°
46°
10
76°
46°
11
78°
46°
12
84°
47°
13
61°
51°
14
64°
47°
15
51°
38°
16
53°
39°
17
59°
41°
18
63°
45°
19
65°
46°
20
70°
41°
21
67°
41°
22
65°
39°
23
70°
43°
24
66°
41°
25
67°
42°
26
66°
42°
27
67°
43°
28
69°
42°
29
64°
38°
30
66°
38°
31
71°
43°
1
72°
45°
2
64°
44°
3
64°
40°
4
65°
39°
5
63°
40°
6
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coles Corner
Coles Corner's May 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 38° and 46°. The average high for May is 65° with an average low of 41°. 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 Coles Corner. See also: June | July | August.