S
M
T
W
T
F
S
26
67°
26°
27
74°
29°
28
67°
30°
29
66°
30°
30
51°
41°
1
53°
28°
2
49°
28°
3
46°
27°
4
64°
27°
5
80°
32°
6
57°
43°
7
56°
30°
8
52°
29°
9
56°
43°
10
63°
37°
11
55°
34°
12
52°
32°
13
55°
36°
14
59°
39°
15
60°
43°
16
63°
42°
17
61°
39°
18
61°
41°
19
63°
40°
20
64°
41°
21
61°
38°
22
62°
37°
23
63°
39°
24
64°
45°
25
69°
46°
26
72°
46°
27
69°
39°
28
64°
39°
29
64°
40°
30
66°
43°
31
73°
48°
1
71°
48°
2
70°
45°
3
71°
49°
4
74°
50°
5
75°
51°
6
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lunenburg
Lunenburg's May 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 29° and 51°. The average high for May is 64° with an average low of 41°. 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 Lunenburg. See also: June | July | August.
