S
M
T
W
T
F
S
26
65°
28°
27
69°
32°
28
59°
47°
29
53°
39°
30
51°
35°
1
50°
29°
2
47°
30°
3
56°
24°
4
69°
43°
5
65°
44°
6
50°
31°
7
47°
31°
8
53°
33°
9
56°
40°
10
53°
35°
11
54°
33°
12
51°
35°
13
52°
40°
14
59°
39°
15
62°
43°
16
58°
40°
17
60°
39°
18
58°
43°
19
64°
42°
20
57°
38°
21
58°
39°
22
59°
39°
23
60°
40°
24
64°
43°
25
67°
46°
26
67°
44°
27
61°
43°
28
68°
45°
29
66°
45°
30
70°
47°
31
72°
49°
1
72°
48°
2
68°
46°
3
70°
49°
4
73°
50°
5
74°
51°
6
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Deer Bay
Deer Bay's May 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 31° and 51°. The average high for May is 62° with an average low of 42°. 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 Deer Bay. See also: June | July | August.