S
M
T
W
T
F
S
26
61°
41°
27
64°
41°
28
59°
46°
29
59°
50°
30
63°
49°
1
73°
48°
2
68°
51°
3
68°
54°
4
61°
52°
5
60°
48°
6
58°
45°
7
55°
41°
8
64°
39°
9
64°
43°
10
55°
39°
11
55°
34°
12
63°
34°
13
59°
43°
14
52°
38°
15
57°
37°
16
59°
48°
17
59°
43°
18
60°
51°
19
65°
53°
20
65°
51°
21
69°
54°
22
70°
55°
23
69°
55°
24
68°
52°
25
68°
53°
26
67°
52°
27
63°
43°
28
62°
44°
29
62°
43°
30
64°
46°
31
65°
48°
1
69°
50°
2
71°
51°
3
72°
52°
4
72°
51°
5
71°
51°
6
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newington
Newington's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 37° and 55°. The average high for May is 65° 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 Newington. See also: June | July | August.