S
M
T
W
T
F
S
26
73°
53°
27
68°
52°
28
71°
48°
29
76°
56°
30
72°
58°
1
68°
58°
2
61°
47°
3
68°
54°
4
74°
59°
5
76°
65°
6
79°
67°
7
77°
53°
8
71°
56°
9
75°
62°
10
76°
62°
11
76°
64°
12
80°
63°
13
79°
64°
14
78°
61°
15
81°
65°
16
81°
65°
17
80°
64°
18
79°
66°
19
79°
66°
20
82°
67°
21
83°
67°
22
83°
66°
23
82°
68°
24
83°
68°
25
83°
67°
26
81°
68°
27
82°
68°
28
83°
68°
29
79°
69°
30
80°
68°
31
83°
69°
1
83°
69°
2
82°
68°
3
84°
69°
4
83°
69°
5
79°
67°
6
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Chester
East Chester's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 47° and 69°. The average high for May is 79° with an average low of 64°. 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 East Chester. See also: June | July | August.