S
M
T
W
T
F
S
27
72°
48°
28
66°
56°
29
70°
61°
30
73°
63°
1
70°
55°
2
N/A
3
68°
56°
4
67°
55°
5
67°
57°
6
67°
57°
7
63°
51°
8
59°
52°
9
62°
56°
10
63°
50°
11
60°
50°
12
58°
50°
13
60°
52°
14
61°
50°
15
63°
51°
16
62°
48°
17
59°
45°
18
57°
44°
19
58°
44°
20
59°
46°
21
59°
46°
22
58°
46°
23
59°
45°
24
59°
49°
25
60°
45°
26
56°
47°
27
55°
47°
28
54°
46°
29
55°
44°
30
57°
48°
31
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in St Peter's
St Peter's's October 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 44° and 57°. The average high for October 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 October weather will actually feel in St Peter's. See also: November | December | January.