S
M
T
W
T
F
S
26
57°
35°
27
62°
42°
28
69°
50°
29
52°
40°
30
53°
36°
1
52°
36°
2
47°
33°
3
63°
32°
4
72°
48°
5
61°
47°
6
53°
40°
7
57°
38°
8
59°
39°
9
65°
46°
10
60°
36°
11
58°
33°
12
58°
30°
13
60°
43°
14
61°
36°
15
64°
34°
16
72°
51°
17
79°
56°
18
87°
63°
19
84°
57°
20
57°
43°
21
60°
38°
22
64°
45°
23
58°
50°
24
64°
51°
25
72°
52°
26
78°
48°
27
81°
52°
28
71°
44°
29
78°
40°
30
65°
44°
31
74°
41°
1
71°
44°
2
77°
44°
3
79°
44°
4
85°
49°
5
85°
60°
6
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chatham-Kent
Chatham-Kent's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Chatham-Kent. See also: June | July | August.