S
M
T
W
T
F
S
26
62°
41°
27
69°
41°
28
65°
40°
29
62°
43°
30
54°
44°
1
63°
43°
2
54°
46°
3
54°
38°
4
70°
40°
5
82°
55°
6
65°
47°
7
62°
40°
8
59°
41°
9
55°
48°
10
67°
51°
11
63°
44°
12
62°
42°
13
60°
46°
14
64°
48°
15
62°
49°
16
65°
49°
17
66°
48°
18
64°
47°
19
71°
51°
20
68°
51°
21
68°
50°
22
69°
51°
23
65°
45°
24
63°
46°
25
65°
46°
26
65°
53°
27
66°
48°
28
66°
48°
29
65°
46°
30
66°
48°
31
67°
54°
1
70°
53°
2
69°
49°
3
68°
53°
4
72°
55°
5
70°
54°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Killingly
East Killingly's May 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 40° and 56°. The average high for May is 66° with an average low of 49°. 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 Killingly. See also: June | July | August.