S
M
T
W
T
F
S
26
53°
33°
27
61°
27°
28
57°
34°
29
65°
31°
30
69°
33°
1
67°
37°
2
71°
43°
3
74°
38°
4
73°
50°
5
77°
40°
6
74°
46°
7
71°
39°
8
64°
40°
9
72°
45°
10
69°
44°
11
72°
40°
12
77°
45°
13
71°
45°
14
70°
48°
15
64°
44°
16
66°
41°
17
68°
42°
18
68°
44°
19
70°
43°
20
68°
44°
21
69°
44°
22
70°
48°
23
63°
43°
24
62°
42°
25
63°
44°
26
63°
44°
27
64°
45°
28
65°
43°
29
66°
45°
30
66°
45°
31
67°
46°
1
66°
46°
2
66°
45°
3
67°
46°
4
70°
47°
5
68°
47°
6
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seton Portage
Seton Portage's May 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 40° and 50°. The average high for May is 68° 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 Seton Portage. See also: June | July | August.
