S
M
T
W
T
F
S
29
59°
31°
30
69°
56°
31
75°
58°
1
58°
35°
2
76°
36°
3
75°
61°
4
78°
46°
5
46°
35°
6
52°
30°
7
38°
24°
8
60°
23°
9
75°
49°
10
69°
43°
11
54°
36°
12
77°
40°
13
81°
61°
14
83°
67°
15
80°
63°
16
73°
58°
17
75°
57°
18
73°
42°
19
47°
31°
20
50°
35°
21
59°
44°
22
66°
48°
23
63°
48°
24
64°
47°
25
58°
43°
26
55°
40°
27
55°
37°
28
56°
37°
29
58°
38°
30
57°
36°
1
57°
38°
2
56°
39°
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 47° to 83°, with overnight lows between 31° and 67°. The average high for April is 63° with an average low of 45°. 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.