S
M
T
W
T
F
S
29
66°
37°
30
72°
50°
31
79°
61°
1
75°
61°
2
84°
63°
3
79°
66°
4
81°
63°
5
63°
43°
6
63°
36°
7
54°
39°
8
66°
36°
9
78°
48°
10
81°
55°
11
74°
51°
12
86°
62°
13
76°
60°
14
80°
64°
15
84°
64°
16
77°
56°
17
76°
57°
18
74°
60°
19
72°
57°
20
76°
58°
21
74°
57°
22
72°
43°
23
66°
48°
24
74°
51°
25
71°
49°
26
70°
46°
27
65°
41°
28
64°
45°
29
71°
50°
30
74°
52°
1
72°
52°
2
70°
51°
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 64° to 86°, with overnight lows between 41° and 64°. The average high for April is 74° with an average low of 53°. 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.