S
M
T
W
T
F
S
26
68°
34°
27
75°
33°
28
72°
37°
29
69°
36°
30
53°
46°
1
60°
39°
2
55°
36°
3
53°
34°
4
72°
37°
5
83°
43°
6
62°
45°
7
59°
36°
8
58°
31°
9
50°
30°
10
67°
47°
11
59°
38°
12
61°
33°
13
49°
38°
14
58°
49°
15
61°
42°
16
76°
54°
17
83°
44°
18
78°
52°
19
88°
59°
20
77°
47°
21
69°
40°
22
70°
44°
23
71°
47°
24
70°
47°
25
67°
48°
26
70°
46°
27
67°
46°
28
66°
44°
29
67°
47°
30
67°
51°
31
70°
50°
1
69°
49°
2
68°
47°
3
68°
45°
4
69°
45°
5
69°
52°
6
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Charlestown
North Charlestown's May 2026 forecast shows daily high temperatures ranging from 58° to 88°, with overnight lows between 40° and 59°. The average high for May is 70° with an average low of 48°. 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 North Charlestown. See also: June | July | August.
