S
M
T
W
T
F
S
26
62°
42°
27
73°
39°
28
62°
40°
29
67°
48°
30
65°
48°
1
66°
40°
2
62°
47°
3
62°
42°
4
74°
55°
5
85°
63°
6
67°
51°
7
61°
42°
8
63°
45°
9
63°
47°
10
70°
51°
11
65°
49°
12
66°
47°
13
66°
49°
14
66°
50°
15
69°
51°
16
71°
52°
17
73°
61°
18
76°
56°
19
75°
55°
20
74°
56°
21
75°
56°
22
74°
50°
23
70°
48°
24
67°
49°
25
69°
49°
26
69°
51°
27
70°
49°
28
69°
51°
29
70°
50°
30
70°
51°
31
71°
59°
1
75°
58°
2
72°
53°
3
72°
58°
4
77°
59°
5
75°
56°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plumstead Township
Plumstead Township's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 42° and 63°. The average high for May is 71° with an average low of 53°. 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 Plumstead Township. See also: June | July | August.