S
M
T
W
T
F
S
26
61°
46°
27
61°
41°
28
63°
47°
29
65°
46°
30
70°
44°
1
63°
43°
2
64°
42°
3
61°
45°
4
69°
47°
5
64°
44°
6
62°
43°
7
64°
45°
8
70°
44°
9
66°
45°
10
64°
44°
11
64°
45°
12
66°
48°
13
75°
55°
14
77°
55°
15
76°
56°
16
78°
56°
17
74°
53°
18
73°
51°
19
70°
50°
20
75°
56°
21
75°
52°
22
70°
49°
23
70°
50°
24
71°
51°
25
72°
51°
26
76°
58°
27
80°
59°
28
82°
53°
29
79°
53°
30
73°
56°
31
73°
60°
1
80°
54°
2
76°
53°
3
74°
52°
4
73°
54°
5
74°
56°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Reading
Reading's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 41° and 61°. The average high for May is 71° with an average low of 50°. 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 Reading. See also: June | July | August.