S
M
T
W
T
F
S
26
77°
61°
27
77°
48°
28
66°
44°
29
65°
43°
30
64°
45°
1
61°
42°
2
64°
45°
3
72°
48°
4
69°
49°
5
65°
47°
6
69°
50°
7
71°
52°
8
73°
51°
9
72°
52°
10
66°
48°
11
66°
56°
12
70°
49°
13
67°
48°
14
68°
48°
15
67°
49°
16
69°
53°
17
74°
57°
18
78°
59°
19
77°
59°
20
78°
60°
21
79°
60°
22
78°
59°
23
79°
61°
24
80°
62°
25
80°
60°
26
77°
57°
27
77°
56°
28
76°
59°
29
81°
62°
30
82°
63°
31
82°
63°
1
83°
64°
2
84°
65°
3
84°
65°
4
83°
64°
5
80°
64°
6
83°
66°
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 61° to 84°, with overnight lows between 42° and 66°. The average high for May is 74° with an average low of 55°. 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.
