S
M
T
W
T
F
S
26
82°
43°
27
82°
47°
28
76°
49°
29
77°
50°
30
79°
45°
1
80°
49°
2
81°
47°
3
75°
57°
4
76°
49°
5
70°
54°
6
65°
38°
7
65°
42°
8
62°
47°
9
64°
53°
10
65°
49°
11
65°
38°
12
65°
47°
13
66°
41°
14
66°
44°
15
67°
42°
16
69°
44°
17
70°
43°
18
62°
55°
19
N/A
20
64°
48°
21
62°
43°
22
62°
45°
23
62°
47°
24
67°
51°
25
59°
50°
26
61°
45°
27
61°
46°
28
60°
45°
29
61°
44°
30
61°
41°
31
56°
39°
1
58°
43°
2
57°
42°
3
57°
42°
4
58°
43°
5
58°
47°
6
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Seaspray
Seaspray's May 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 39° and 51°. The average high for May is 60° with an average low of 45°. 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 Seaspray. See also: June | July | August.