S
M
T
W
T
F
S
26
61°
39°
27
59°
41°
28
48°
39°
29
59°
36°
30
66°
37°
1
72°
36°
2
57°
46°
3
48°
43°
4
57°
37°
5
50°
36°
6
50°
34°
7
54°
34°
8
59°
41°
9
46°
34°
10
52°
30°
11
48°
37°
12
54°
37°
13
52°
37°
14
50°
36°
15
48°
32°
16
52°
34°
17
54°
41°
18
55°
41°
19
57°
46°
20
54°
48°
21
59°
50°
22
66°
52°
23
59°
48°
24
66°
46°
25
75°
46°
26
75°
52°
27
63°
48°
28
73°
46°
29
59°
48°
30
68°
48°
31
64°
54°
1
60°
54°
2
62°
51°
3
60°
51°
4
58°
48°
5
58°
47°
6
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cockermouth
Cockermouth's May 2026 forecast shows daily high temperatures ranging from 58° to 64°, with overnight lows between 47° and 54°. The average high for May is 60° with an average low of 51°. 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 Cockermouth. See also: June | July | August.