S
M
T
W
T
F
S
29
52°
23°
30
69°
39°
31
55°
38°
1
71°
39°
2
41°
36°
3
62°
37°
4
60°
38°
5
51°
38°
6
50°
31°
7
45°
28°
8
40°
32°
9
49°
34°
10
61°
48°
11
56°
39°
12
52°
45°
13
64°
55°
14
76°
55°
15
62°
40°
16
57°
38°
17
52°
40°
18
55°
44°
19
59°
42°
20
58°
46°
21
61°
38°
22
57°
40°
23
53°
38°
24
54°
43°
25
55°
42°
26
54°
41°
27
53°
41°
28
54°
40°
29
53°
39°
30
55°
38°
1
56°
46°
2
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lynn
Lynn's April 2026 forecast shows daily high temperatures ranging from 40° to 76°, with overnight lows between 32° and 55°. The average high for April is 56° with an average low of 42°. 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 Lynn. See also: May | June | July.