S
M
T
W
T
F
S
26
37°
23°
27
36°
26°
28
36°
23°
29
44°
22°
30
52°
21°
1
62°
26°
2
60°
36°
3
62°
33°
4
42°
30°
5
42°
27°
6
48°
21°
7
58°
21°
8
54°
26°
9
53°
26°
10
60°
22°
11
47°
34°
12
72°
36°
13
82°
37°
14
73°
48°
15
51°
29°
16
44°
30°
17
45°
32°
18
49°
28°
19
59°
23°
20
68°
40°
21
68°
34°
22
51°
41°
23
67°
47°
24
78°
44°
25
76°
49°
26
81°
49°
27
80°
58°
28
87°
62°
29
84°
59°
30
79°
58°
31
79°
56°
1
75°
51°
2
73°
49°
3
71°
50°
4
69°
49°
5
73°
50°
6
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Porcupine Plain
Porcupine Plain's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 43° and 62°. The average high for May is 77° with an average low of 52°. 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 Porcupine Plain. See also: June | July | August.