S
M
T
W
T
F
S
26
45°
33°
27
46°
35°
28
45°
35°
29
46°
34°
30
45°
32°
1
46°
33°
2
47°
32°
3
46°
33°
4
47°
34°
5
47°
34°
6
48°
33°
7
48°
34°
8
49°
37°
9
48°
35°
10
47°
35°
11
47°
36°
12
49°
35°
13
52°
36°
14
53°
35°
15
54°
38°
16
56°
38°
17
55°
41°
18
56°
42°
19
57°
40°
20
55°
38°
21
57°
38°
22
54°
43°
23
57°
39°
24
52°
43°
25
56°
42°
26
58°
43°
27
58°
40°
28
53°
41°
29
51°
39°
30
52°
39°
31
54°
40°
1
53°
45°
2
57°
46°
3
59°
46°
4
60°
45°
5
61°
48°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seward
Seward's May 2026 forecast shows daily high temperatures ranging from 45° to 61°, with overnight lows between 32° and 48°. The average high for May is 52° with an average low of 38°. 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 Seward. See also: June | July | August.
