S
M
T
W
T
F
S
27
72°
49°
28
72°
48°
29
73°
49°
30
71°
49°
1
69°
59°
2
63°
42°
3
61°
40°
4
67°
40°
5
55°
32°
6
58°
30°
7
71°
43°
8
62°
39°
9
64°
36°
10
60°
37°
11
60°
46°
12
69°
53°
13
78°
53°
14
58°
41°
15
55°
47°
16
54°
32°
17
47°
33°
18
56°
42°
19
60°
42°
20
64°
42°
21
60°
41°
22
62°
48°
23
60°
45°
24
58°
45°
25
53°
41°
26
51°
34°
27
52°
30°
28
44°
29°
29
43°
34°
30
46°
39°
31
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Jacobs
St. Jacobs's October 2026 forecast shows daily high temperatures ranging from 43° to 78°, with overnight lows between 29° and 53°. The average high for October is 55° with an average low of 40°. 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. Jacobs. See also: November | December | January.