S
M
T
W
T
F
S
26
60°
44°
27
65°
47°
28
60°
51°
29
62°
47°
30
63°
46°
1
61°
47°
2
57°
44°
3
59°
46°
4
61°
45°
5
63°
47°
6
71°
48°
7
66°
51°
8
64°
46°
9
65°
47°
10
66°
45°
11
65°
48°
12
66°
51°
13
66°
50°
14
67°
51°
15
66°
51°
16
67°
48°
17
67°
47°
18
68°
50°
19
67°
50°
20
66°
48°
21
68°
50°
22
69°
51°
23
70°
56°
24
75°
58°
25
74°
54°
26
70°
51°
27
71°
52°
28
71°
58°
29
72°
59°
30
72°
61°
31
74°
61°
1
75°
60°
2
74°
61°
3
74°
61°
4
75°
60°
5
82°
54°
6
77°
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 57° to 82°, with overnight lows between 44° and 61°. The average high for May is 68° 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.