S
M
T
W
T
F
S
26
34°
30°
27
35°
24°
28
41°
22°
29
46°
28°
30
46°
28°
1
47°
34°
2
45°
38°
3
58°
38°
4
47°
38°
5
59°
38°
6
68°
46°
7
64°
44°
8
56°
45°
9
54°
33°
10
60°
34°
11
44°
31°
12
52°
36°
13
48°
37°
14
61°
37°
15
48°
38°
16
60°
39°
17
71°
43°
18
47°
37°
19
50°
34°
20
47°
33°
21
59°
36°
22
50°
34°
23
45°
31°
24
55°
37°
25
63°
37°
26
47°
34°
27
50°
34°
28
47°
35°
29
50°
33°
30
49°
35°
31
52°
35°
1
55°
36°
2
59°
38°
3
64°
43°
4
68°
44°
5
67°
47°
6
71°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Witless Bay
Witless Bay's May 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 33° and 47°. The average high for May is 57° 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 Witless Bay. See also: June | July | August.