S
M
T
W
T
F
S
26
80°
45°
27
69°
59°
28
62°
53°
29
61°
43°
30
63°
37°
1
60°
41°
2
59°
41°
3
73°
42°
4
77°
52°
5
56°
44°
6
58°
43°
7
62°
46°
8
63°
43°
9
67°
52°
10
68°
49°
11
71°
50°
12
70°
50°
13
73°
53°
14
72°
49°
15
72°
53°
16
75°
55°
17
72°
54°
18
74°
58°
19
77°
57°
20
73°
55°
21
74°
51°
22
69°
50°
23
69°
50°
24
70°
51°
25
69°
52°
26
70°
52°
27
71°
53°
28
72°
56°
29
73°
57°
30
77°
62°
31
74°
59°
1
74°
55°
2
75°
58°
3
76°
60°
4
78°
63°
5
80°
64°
6
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chatham
Chatham's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 43° and 65°. The average high for May is 71° with an average low of 54°. 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. See also: June | July | August.
