S
M
T
W
T
F
S
26
61°
41°
27
64°
41°
28
59°
46°
29
59°
50°
30
63°
49°
1
73°
48°
2
68°
51°
3
68°
54°
4
61°
52°
5
60°
48°
6
58°
45°
7
55°
41°
8
64°
39°
9
64°
43°
10
55°
39°
11
55°
34°
12
63°
34°
13
59°
43°
14
52°
37°
15
56°
37°
16
57°
46°
17
58°
42°
18
59°
51°
19
64°
53°
20
64°
51°
21
67°
56°
22
69°
57°
23
68°
56°
24
66°
54°
25
66°
55°
26
65°
54°
27
61°
46°
28
62°
47°
29
61°
46°
30
62°
48°
31
63°
50°
1
67°
52°
2
69°
53°
3
70°
54°
4
70°
53°
5
69°
53°
6
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chartham
Chartham's May 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 37° and 57°. The average high for May is 64° with an average low of 50°. 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 Chartham. See also: June | July | August.