S
M
T
W
T
F
S
26
63°
31°
27
70°
39°
28
63°
35°
29
57°
36°
30
44°
40°
1
48°
33°
2
45°
37°
3
47°
33°
4
56°
42°
5
68°
48°
6
54°
39°
7
54°
41°
8
48°
35°
9
51°
36°
10
53°
39°
11
56°
39°
12
57°
39°
13
56°
38°
14
56°
40°
15
61°
38°
16
65°
42°
17
62°
40°
18
58°
44°
19
66°
43°
20
65°
44°
21
62°
45°
22
66°
45°
23
59°
44°
24
63°
44°
25
60°
43°
26
59°
42°
27
60°
45°
28
61°
42°
29
60°
43°
30
62°
42°
31
64°
47°
1
63°
44°
2
62°
41°
3
64°
48°
4
67°
48°
5
63°
45°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chesuncook
Chesuncook's May 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 33° and 50°. The average high for May is 59° with an average low of 42°. 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 Chesuncook. See also: June | July | August.