S
M
T
W
T
F
S
26
62°
31°
27
66°
35°
28
59°
47°
29
47°
34°
30
49°
34°
1
47°
31°
2
46°
27°
3
54°
24°
4
74°
43°
5
63°
41°
6
49°
31°
7
50°
28°
8
56°
32°
9
61°
35°
10
52°
35°
11
51°
31°
12
55°
28°
13
59°
40°
14
50°
40°
15
67°
38°
16
72°
42°
17
77°
46°
18
88°
56°
19
85°
55°
20
55°
35°
21
59°
38°
22
62°
48°
23
56°
46°
24
63°
50°
25
66°
49°
26
71°
51°
27
72°
54°
28
69°
52°
29
71°
52°
30
70°
55°
31
71°
53°
1
74°
54°
2
73°
49°
3
73°
55°
4
72°
56°
5
73°
54°
6
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eastbourne
Eastbourne's May 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 35° and 56°. The average high for May is 68° with an average low of 50°. 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 Eastbourne. See also: June | July | August.