S
M
T
W
T
F
S
26
59°
35°
27
71°
35°
28
63°
51°
29
59°
46°
30
51°
37°
1
50°
35°
2
48°
35°
3
57°
33°
4
74°
48°
5
73°
46°
6
48°
43°
7
52°
32°
8
56°
35°
9
63°
41°
10
61°
37°
11
54°
33°
12
58°
33°
13
69°
44°
14
49°
42°
15
67°
43°
16
85°
57°
17
85°
58°
18
90°
64°
19
89°
65°
20
75°
41°
21
59°
38°
22
65°
46°
23
66°
50°
24
69°
52°
25
70°
50°
26
71°
49°
27
71°
49°
28
75°
50°
29
71°
48°
30
77°
53°
31
76°
52°
1
70°
48°
2
70°
53°
3
69°
53°
4
72°
52°
5
70°
51°
6
72°
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 59° to 90°, with overnight lows between 38° and 65°. The average high for May is 74° with an average low of 52°. 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.