S
M
T
W
T
F
S
26
60°
33°
27
70°
36°
28
63°
44°
29
47°
40°
30
48°
37°
1
42°
34°
2
43°
32°
3
53°
29°
4
71°
45°
5
55°
41°
6
45°
36°
7
47°
32°
8
57°
32°
9
63°
41°
10
49°
37°
11
48°
28°
12
56°
26°
13
51°
39°
14
56°
35°
15
64°
49°
16
72°
45°
17
69°
54°
18
77°
60°
19
73°
47°
20
58°
40°
21
60°
43°
22
62°
43°
23
60°
45°
24
59°
43°
25
64°
46°
26
68°
43°
27
63°
47°
28
64°
48°
29
68°
49°
30
72°
45°
31
63°
40°
1
63°
40°
2
62°
41°
3
63°
40°
4
65°
46°
5
70°
51°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chesley
Chesley's May 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 35° and 60°. The average high for May is 65° with an average low of 45°. 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 Chesley. See also: June | July | August.