S
M
T
W
T
F
S
26
64°
45°
27
75°
42°
28
74°
54°
29
57°
46°
30
54°
41°
1
48°
35°
2
44°
33°
3
60°
33°
4
71°
46°
5
71°
57°
6
58°
40°
7
57°
43°
8
58°
48°
9
69°
51°
10
58°
41°
11
54°
36°
12
58°
48°
13
60°
42°
14
63°
46°
15
68°
47°
16
65°
47°
17
65°
48°
18
67°
49°
19
70°
48°
20
66°
44°
21
65°
45°
22
66°
46°
23
67°
49°
24
68°
47°
25
69°
49°
26
69°
48°
27
70°
46°
28
71°
51°
29
74°
53°
30
76°
55°
31
78°
57°
1
77°
55°
2
73°
53°
3
78°
57°
4
80°
58°
5
80°
59°
6
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Charm
Charm's May 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 36° and 59°. The average high for May is 68° with an average low of 49°. 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 Charm. See also: June | July | August.