S
M
T
W
T
F
S
26
55°
41°
27
71°
41°
28
63°
50°
29
60°
51°
30
63°
33°
1
62°
38°
2
56°
35°
3
59°
39°
4
70°
49°
5
79°
56°
6
66°
50°
7
59°
41°
8
58°
39°
9
64°
45°
10
66°
47°
11
66°
50°
12
67°
52°
13
67°
50°
14
68°
51°
15
71°
55°
16
68°
54°
17
68°
54°
18
70°
57°
19
76°
58°
20
76°
58°
21
78°
57°
22
78°
59°
23
79°
58°
24
77°
56°
25
71°
53°
26
73°
59°
27
77°
60°
28
79°
59°
29
77°
59°
30
75°
57°
31
76°
59°
1
73°
56°
2
73°
55°
3
74°
53°
4
72°
52°
5
72°
53°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cumberland
Cumberland's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 35° and 60°. The average high for May is 71° with an average low of 52°. 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 Cumberland. See also: June | July | August.