S
M
T
W
T
F
S
26
68°
49°
27
80°
47°
28
77°
58°
29
66°
52°
30
58°
41°
1
60°
40°
2
54°
34°
3
63°
32°
4
78°
50°
5
73°
58°
6
60°
47°
7
62°
42°
8
71°
40°
9
74°
53°
10
74°
55°
11
71°
50°
12
76°
45°
13
74°
49°
14
62°
42°
15
68°
57°
16
73°
62°
17
85°
64°
18
88°
67°
19
79°
61°
20
76°
55°
21
68°
51°
22
70°
52°
23
70°
54°
24
75°
55°
25
77°
59°
26
78°
58°
27
77°
52°
28
78°
57°
29
77°
57°
30
76°
55°
31
71°
52°
1
71°
50°
2
72°
49°
3
72°
50°
4
73°
51°
5
80°
59°
6
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seaman
Seaman's May 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 42° and 67°. The average high for May is 75° with an average low of 55°. 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 Seaman. See also: June | July | August.