S
M
T
W
T
F
S
26
85°
63°
27
82°
73°
28
81°
70°
29
72°
62°
30
66°
55°
1
67°
53°
2
73°
49°
3
80°
58°
4
82°
63°
5
80°
56°
6
62°
54°
7
70°
54°
8
76°
58°
9
80°
61°
10
76°
64°
11
72°
58°
12
76°
60°
13
85°
61°
14
87°
64°
15
82°
65°
16
81°
61°
17
79°
64°
18
77°
65°
19
81°
66°
20
82°
66°
21
84°
60°
22
77°
58°
23
77°
59°
24
78°
60°
25
77°
60°
26
77°
59°
27
78°
60°
28
79°
61°
29
80°
65°
30
83°
68°
31
81°
69°
1
81°
68°
2
82°
65°
3
81°
69°
4
82°
69°
5
81°
70°
6
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seaton
Seaton's May 2026 forecast shows daily high temperatures ranging from 62° to 87°, with overnight lows between 54° and 70°. The average high for May is 79° with an average low of 63°. 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 Seaton. See also: June | July | August.
