S
M
T
W
T
F
S
26
54°
46°
27
59°
46°
28
52°
46°
29
54°
48°
30
57°
48°
1
63°
45°
2
63°
50°
3
54°
50°
4
52°
45°
5
54°
41°
6
48°
45°
7
55°
37°
8
57°
43°
9
57°
41°
10
52°
39°
11
50°
37°
12
59°
36°
13
50°
43°
14
52°
41°
15
52°
43°
16
57°
41°
17
57°
45°
18
55°
39°
19
66°
48°
20
N/A
21
68°
53°
22
72°
55°
23
64°
55°
24
65°
58°
25
68°
58°
26
59°
52°
27
62°
52°
28
67°
55°
29
66°
54°
30
66°
55°
31
67°
55°
1
66°
53°
2
64°
54°
3
56°
50°
4
57°
48°
5
57°
51°
6
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kilnsea
Kilnsea's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 48° and 58°. The average high for May is 64° with an average low of 53°. 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 Kilnsea. See also: June | July | August.