S
M
T
W
T
F
S
26
51°
41°
27
55°
45°
28
51°
43°
29
49°
43°
30
56°
46°
1
59°
46°
2
55°
47°
3
52°
42°
4
59°
41°
5
59°
51°
6
63°
54°
7
60°
47°
8
59°
41°
9
61°
44°
10
61°
51°
11
59°
44°
12
57°
43°
13
59°
50°
14
56°
50°
15
55°
45°
16
61°
45°
17
71°
56°
18
67°
57°
19
67°
57°
20
73°
60°
21
65°
50°
22
58°
47°
23
62°
46°
24
54°
51°
25
64°
52°
26
71°
55°
27
N/A
28
64°
53°
29
63°
52°
30
53°
46°
31
63°
55°
1
60°
51°
2
60°
54°
3
63°
55°
4
67°
57°
5
68°
58°
6
70°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in West Chatham
West Chatham's May 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 46° and 59°. The average high for May is 63° 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 West Chatham. See also: June | July | August.