S
M
T
W
T
F
S
26
42°
27°
27
51°
26°
28
54°
26°
29
54°
24°
30
54°
32°
1
57°
39°
2
52°
34°
3
59°
33°
4
46°
36°
5
60°
38°
6
60°
47°
7
58°
40°
8
55°
32°
9
47°
31°
10
50°
36°
11
49°
42°
12
46°
38°
13
N/A
14
61°
43°
15
58°
44°
16
48°
41°
17
60°
37°
18
49°
35°
19
52°
39°
20
51°
37°
21
48°
34°
22
54°
37°
23
51°
36°
24
57°
37°
25
53°
41°
26
58°
42°
27
59°
37°
28
54°
36°
29
54°
35°
30
55°
35°
31
55°
36°
1
56°
40°
2
55°
41°
3
55°
40°
4
56°
36°
5
55°
36°
6
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lark Harbour
Lark Harbour's May 2026 forecast shows daily high temperatures ranging from 48° to 61°, with overnight lows between 34° and 44°. The average high for May is 55° with an average low of 38°. 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 Lark Harbour. See also: June | July | August.