S
M
T
W
T
F
S
26
61°
41°
27
64°
41°
28
59°
46°
29
59°
50°
30
N/A
1
65°
51°
2
63°
54°
3
61°
50°
4
55°
49°
5
53°
49°
6
53°
48°
7
53°
45°
8
55°
48°
9
57°
50°
10
57°
50°
11
58°
49°
12
59°
49°
13
58°
50°
14
58°
44°
15
61°
51°
16
63°
52°
17
64°
51°
18
64°
51°
19
63°
50°
20
62°
49°
21
62°
48°
22
61°
48°
23
61°
48°
24
63°
49°
25
62°
46°
26
59°
46°
27
62°
52°
28
65°
53°
29
66°
53°
30
65°
47°
31
60°
47°
1
59°
48°
2
59°
46°
3
60°
49°
4
60°
47°
5
61°
47°
6
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St Peter's
St Peter's's May 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 44° and 54°. The average high for May is 60° with an average low of 49°. 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 Peter's. See also: June | July | August.
