S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
61°
48°
4
64°
52°
5
61°
50°
6
59°
41°
7
59°
37°
8
64°
41°
9
70°
41°
10
57°
43°
11
57°
36°
12
61°
30°
13
59°
39°
14
57°
37°
15
55°
37°
16
57°
36°
17
61°
41°
18
55°
41°
19
60°
53°
20
63°
51°
21
67°
52°
22
73°
56°
23
75°
56°
24
77°
51°
25
76°
50°
26
76°
56°
27
75°
55°
28
71°
55°
29
67°
52°
30
67°
52°
31
68°
53°
1
58°
46°
2
59°
46°
3
61°
51°
4
62°
53°
5
63°
54°
6
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cosham
Cosham's May 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 46° and 56°. The average high for May is 68° 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 Cosham. See also: June | July | August.
