S
M
T
W
T
F
S
26
70°
45°
27
63°
45°
28
55°
39°
29
59°
37°
30
55°
36°
1
55°
34°
2
64°
28°
3
73°
45°
4
77°
43°
5
57°
39°
6
57°
30°
7
68°
41°
8
75°
37°
9
68°
37°
10
70°
32°
11
81°
41°
12
79°
48°
13
77°
39°
14
79°
54°
15
90°
54°
16
81°
54°
17
81°
61°
18
64°
52°
19
55°
39°
20
55°
36°
21
63°
46°
22
70°
50°
23
73°
46°
24
82°
54°
25
86°
63°
26
N/A
27
89°
62°
28
88°
63°
29
83°
60°
30
85°
62°
31
80°
55°
1
83°
56°
2
83°
54°
3
80°
55°
4
83°
58°
5
85°
58°
6
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Charter Oak Township
Charter Oak Township's May 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 54° and 63°. The average high for May is 84° with an average low of 58°. 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 Charter Oak Township. See also: June | July | August.