S
M
T
W
T
F
S
26
61°
39°
27
70°
42°
28
67°
49°
29
63°
52°
30
63°
44°
1
60°
43°
2
58°
41°
3
56°
42°
4
60°
45°
5
66°
51°
6
68°
49°
7
66°
48°
8
64°
49°
9
65°
48°
10
66°
49°
11
66°
50°
12
67°
54°
13
68°
50°
14
67°
48°
15
65°
47°
16
64°
48°
17
64°
46°
18
67°
47°
19
72°
55°
20
72°
50°
21
69°
49°
22
68°
48°
23
69°
49°
24
70°
55°
25
78°
58°
26
76°
51°
27
70°
50°
28
70°
51°
29
72°
53°
30
77°
59°
31
80°
60°
1
80°
60°
2
81°
61°
3
82°
62°
4
82°
61°
5
81°
56°
6
74°
54°
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 56° to 82°, with overnight lows between 39° and 62°. The average high for May is 69° with an average low of 51°. 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.