S
M
T
W
T
F
S
26
62°
42°
27
65°
49°
28
64°
52°
29
55°
39°
30
58°
35°
1
48°
32°
2
54°
29°
3
63°
39°
4
79°
47°
5
57°
44°
6
57°
41°
7
58°
35°
8
64°
43°
9
74°
44°
10
62°
42°
11
61°
38°
12
77°
36°
13
61°
40°
14
64°
41°
15
72°
45°
16
84°
63°
17
84°
65°
18
80°
68°
19
80°
50°
20
59°
44°
21
60°
47°
22
65°
50°
23
71°
56°
24
73°
58°
25
71°
56°
26
73°
58°
27
72°
57°
28
73°
56°
29
71°
54°
30
75°
59°
31
76°
58°
1
73°
60°
2
75°
58°
3
68°
55°
4
68°
54°
5
70°
60°
6
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Porter
Porter's May 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 44° and 68°. The average high for May is 73° with an average low of 57°. 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 Porter. See also: June | July | August.
