S
M
T
W
T
F
S
29
63°
28°
30
72°
53°
31
84°
61°
1
86°
66°
2
75°
54°
3
85°
63°
4
88°
67°
5
74°
53°
6
66°
40°
7
61°
40°
8
56°
33°
9
65°
32°
10
80°
42°
11
74°
51°
12
76°
48°
13
82°
60°
14
89°
56°
15
92°
59°
16
93°
59°
17
85°
60°
18
89°
58°
19
61°
43°
20
59°
33°
21
62°
51°
22
74°
51°
23
83°
57°
24
85°
57°
25
80°
57°
26
71°
52°
27
70°
53°
28
70°
53°
29
69°
50°
30
68°
51°
1
66°
48°
2
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New London
New London's April 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 33° and 57°. The average high for April is 70° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in New London. See also: May | June | July.