S
M
T
W
T
F
S
26
60°
39°
27
69°
37°
28
66°
39°
29
64°
41°
30
54°
45°
1
61°
39°
2
57°
43°
3
54°
38°
4
70°
50°
5
76°
57°
6
64°
53°
7
64°
44°
8
62°
46°
9
61°
45°
10
62°
47°
11
63°
45°
12
64°
47°
13
65°
49°
14
64°
47°
15
64°
48°
16
66°
50°
17
69°
47°
18
72°
52°
19
72°
52°
20
71°
51°
21
69°
52°
22
70°
48°
23
66°
45°
24
64°
48°
25
65°
46°
26
66°
50°
27
66°
47°
28
67°
49°
29
66°
48°
30
66°
48°
31
68°
56°
1
72°
56°
2
70°
52°
3
69°
55°
4
73°
57°
5
72°
56°
6
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seymour
Seymour's May 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 44° and 57°. The average high for May is 67° 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 Seymour. See also: June | July | August.
