S
M
T
W
T
F
S
26
59°
40°
27
65°
43°
28
62°
40°
29
59°
39°
30
52°
42°
1
59°
39°
2
53°
43°
3
50°
37°
4
69°
41°
5
79°
46°
6
69°
51°
7
59°
41°
8
56°
39°
9
50°
36°
10
69°
49°
11
59°
45°
12
60°
42°
13
61°
43°
14
56°
48°
15
54°
44°
16
74°
47°
17
84°
59°
18
86°
64°
19
90°
69°
20
84°
63°
21
65°
47°
22
68°
47°
23
63°
47°
24
54°
49°
25
64°
54°
26
73°
56°
27
77°
53°
28
76°
52°
29
75°
55°
30
76°
55°
31
77°
54°
1
72°
52°
2
73°
55°
3
72°
51°
4
77°
55°
5
78°
57°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Charlton
Charlton's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 47° and 57°. The average high for May is 72° with an average low of 53°. 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 Charlton. See also: June | July | August.
