S
M
T
W
T
F
S
26
62°
44°
27
74°
40°
28
62°
43°
29
63°
50°
30
66°
47°
1
66°
40°
2
61°
46°
3
63°
44°
4
76°
40°
5
86°
58°
6
71°
55°
7
67°
52°
8
68°
43°
9
64°
50°
10
74°
49°
11
65°
49°
12
70°
41°
13
73°
55°
14
62°
52°
15
70°
51°
16
83°
60°
17
89°
63°
18
96°
68°
19
97°
70°
20
88°
55°
21
68°
51°
22
66°
51°
23
70°
55°
24
68°
56°
25
72°
57°
26
78°
58°
27
77°
57°
28
80°
60°
29
79°
57°
30
80°
60°
31
79°
61°
1
79°
60°
2
75°
60°
3
72°
61°
4
74°
61°
5
77°
59°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wyomissing
Wyomissing's May 2026 forecast shows daily high temperatures ranging from 66° to 97°, with overnight lows between 51° and 70°. The average high for May is 78° with an average low of 59°. 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 Wyomissing. See also: June | July | August.