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°
26°
8
40°
32°
9
50°
39°
10
61°
48°
11
56°
37°
12
54°
42°
13
68°
55°
14
62°
40°
15
53°
38°
16
53°
38°
17
54°
43°
18
58°
44°
19
60°
39°
20
55°
38°
21
61°
42°
22
59°
43°
23
53°
43°
24
56°
42°
25
62°
39°
26
54°
38°
27
54°
38°
28
56°
41°
29
55°
38°
30
54°
37°
1
56°
42°
2
57°
39°
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 68°, with overnight lows between 26° and 55°. The average high for April is 56° with an average low of 40°. 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.