S
M
T
W
T
F
S
26
80°
48°
27
69°
56°
28
62°
52°
29
61°
45°
30
64°
39°
1
61°
40°
2
60°
44°
3
75°
44°
4
80°
55°
5
62°
45°
6
60°
42°
7
67°
41°
8
65°
53°
9
80°
49°
10
69°
49°
11
75°
48°
12
82°
52°
13
73°
53°
14
74°
46°
15
83°
53°
16
79°
66°
17
88°
70°
18
82°
68°
19
74°
50°
20
67°
48°
21
68°
53°
22
76°
57°
23
82°
61°
24
81°
63°
25
77°
58°
26
81°
61°
27
83°
60°
28
81°
62°
29
79°
60°
30
79°
64°
31
83°
65°
1
84°
65°
2
83°
64°
3
76°
59°
4
76°
58°
5
80°
65°
6
84°
66°
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 67° to 88°, with overnight lows between 48° and 70°. The average high for May is 79° with an average low of 61°. 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.