S
M
T
W
T
F
S
26
61°
43°
27
71°
43°
28
72°
54°
29
55°
47°
30
52°
40°
1
44°
36°
2
45°
37°
3
59°
32°
4
71°
48°
5
69°
48°
6
56°
44°
7
57°
39°
8
57°
43°
9
68°
50°
10
61°
45°
11
62°
38°
12
65°
38°
13
67°
43°
14
59°
42°
15
68°
36°
16
69°
61°
17
84°
63°
18
88°
67°
19
86°
66°
20
69°
45°
21
64°
46°
22
67°
52°
23
71°
57°
24
72°
58°
25
73°
54°
26
73°
54°
27
74°
56°
28
75°
54°
29
72°
51°
30
77°
58°
31
75°
57°
1
73°
56°
2
74°
57°
3
75°
57°
4
69°
56°
5
70°
55°
6
72°
58°
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 64° to 88°, with overnight lows between 45° and 67°. The average high for May is 74° with an average low of 56°. 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.