S
M
T
W
T
F
S
26
62°
44°
27
74°
40°
28
62°
43°
29
63°
50°
30
66°
47°
1
66°
40°
2
61°
46°
3
63°
44°
4
76°
40°
5
86°
58°
6
71°
55°
7
67°
52°
8
68°
43°
9
64°
50°
10
74°
49°
11
65°
49°
12
70°
41°
13
73°
55°
14
62°
52°
15
70°
51°
16
84°
47°
17
89°
62°
18
96°
65°
19
97°
72°
20
94°
65°
21
66°
56°
22
69°
56°
23
56°
50°
24
60°
57°
25
77°
57°
26
82°
63°
27
82°
64°
28
82°
56°
29
77°
55°
30
77°
54°
31
73°
55°
1
76°
57°
2
77°
57°
3
79°
59°
4
79°
62°
5
81°
61°
6
80°
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 60° to 82°, with overnight lows between 54° and 64°. The average high for May is 77° with an average low of 58°. 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.