S
M
T
W
T
F
S
26
78°
56°
27
65°
54°
28
76°
51°
29
69°
57°
30
75°
54°
1
79°
59°
2
76°
62°
3
N/A
4
67°
57°
5
63°
53°
6
66°
47°
7
55°
50°
8
62°
54°
9
63°
52°
10
63°
53°
11
64°
52°
12
65°
51°
13
64°
49°
14
67°
50°
15
69°
54°
16
61°
48°
17
61°
51°
18
62°
51°
19
63°
48°
20
62°
49°
21
61°
48°
22
59°
49°
23
59°
51°
24
60°
47°
25
60°
46°
26
62°
47°
27
64°
52°
28
65°
52°
29
62°
50°
30
60°
47°
31
59°
48°
1
59°
46°
2
60°
45°
3
60°
46°
4
62°
51°
5
59°
52°
6
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Seaford
Seaford's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 45° and 57°. The average high for May is 62° 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 Seaford. See also: June | July | August.
