S
M
T
W
T
F
S
26
45°
35°
27
47°
33°
28
46°
32°
29
48°
37°
30
47°
38°
1
47°
38°
2
48°
36°
3
48°
35°
4
49°
35°
5
48°
36°
6
49°
34°
7
52°
39°
8
55°
40°
9
52°
40°
10
53°
39°
11
52°
37°
12
51°
38°
13
52°
40°
14
53°
38°
15
52°
38°
16
53°
36°
17
54°
39°
18
54°
38°
19
55°
43°
20
56°
42°
21
60°
44°
22
61°
44°
23
59°
43°
24
63°
46°
25
61°
44°
26
59°
44°
27
57°
44°
28
60°
47°
29
63°
43°
30
64°
42°
31
66°
44°
1
64°
43°
2
65°
48°
3
70°
50°
4
71°
50°
5
71°
48°
6
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Peters Bay
St. Peters Bay's May 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 32° and 50°. The average high for May is 56° 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 St. Peters Bay. See also: June | July | August.
