S
M
T
W
T
F
S
26
77°
45°
27
73°
52°
28
63°
48°
29
57°
37°
30
57°
34°
1
57°
34°
2
60°
44°
3
72°
46°
4
78°
48°
5
53°
41°
6
55°
40°
7
58°
41°
8
63°
48°
9
71°
50°
10
69°
47°
11
72°
50°
12
71°
53°
13
75°
55°
14
74°
51°
15
72°
53°
16
74°
58°
17
75°
57°
18
75°
57°
19
76°
56°
20
73°
57°
21
70°
49°
22
67°
49°
23
68°
50°
24
69°
50°
25
69°
51°
26
70°
50°
27
70°
51°
28
71°
53°
29
72°
58°
30
75°
61°
31
74°
59°
1
73°
55°
2
77°
59°
3
77°
61°
4
79°
62°
5
80°
63°
6
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New London
New London's May 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 40° and 64°. The average high for May is 71° with an average low of 53°. 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 New London. See also: June | July | August.
