S
M
T
W
T
F
S
26
82°
56°
27
82°
64°
28
74°
62°
29
80°
59°
30
66°
51°
1
63°
46°
2
68°
45°
3
70°
40°
4
78°
48°
5
75°
56°
6
76°
55°
7
69°
49°
8
69°
45°
9
74°
55°
10
81°
60°
11
75°
53°
12
79°
49°
13
80°
53°
14
74°
48°
15
82°
46°
16
81°
60°
17
87°
57°
18
87°
65°
19
88°
70°
20
87°
68°
21
78°
67°
22
75°
67°
23
85°
66°
24
79°
66°
25
76°
67°
26
78°
70°
27
84°
69°
28
82°
68°
29
79°
66°
30
80°
65°
31
79°
63°
1
79°
62°
2
80°
60°
3
79°
63°
4
77°
61°
5
82°
63°
6
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lynn
Lynn's May 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 60° and 70°. The average high for May is 80° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lynn. See also: June | July | August.