S
M
T
W
T
F
S
26
63°
41°
27
70°
35°
28
66°
35°
29
62°
44°
30
53°
44°
1
63°
41°
2
55°
44°
3
56°
33°
4
73°
38°
5
84°
51°
6
73°
52°
7
63°
40°
8
60°
37°
9
49°
33°
10
73°
48°
11
63°
40°
12
64°
36°
13
61°
39°
14
58°
49°
15
55°
46°
16
76°
58°
17
84°
52°
18
82°
60°
19
95°
67°
20
85°
55°
21
68°
45°
22
66°
47°
23
69°
52°
24
71°
50°
25
74°
53°
26
74°
58°
27
78°
54°
28
66°
48°
29
67°
50°
30
67°
54°
31
70°
54°
1
69°
52°
2
68°
50°
3
68°
49°
4
69°
48°
5
70°
56°
6
71°
56°
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 55° to 95°, with overnight lows between 45° and 67°. The average high for May is 72° 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 May weather will actually feel in Lunenburg. See also: June | July | August.
