S
M
T
W
T
F
S
27
74°
54°
28
73°
55°
29
69°
55°
30
76°
54°
1
79°
49°
2
72°
54°
3
79°
57°
4
81°
55°
5
68°
45°
6
64°
43°
7
66°
41°
8
67°
40°
9
69°
45°
10
71°
50°
11
70°
52°
12
75°
43°
13
71°
37°
14
64°
36°
15
59°
43°
16
64°
47°
17
62°
45°
18
64°
50°
19
67°
52°
20
71°
48°
21
74°
46°
22
71°
35°
23
65°
33°
24
56°
40°
25
62°
42°
26
64°
45°
27
62°
46°
28
65°
44°
29
67°
45°
30
68°
42°
31
66°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Joseph
St. Joseph's October 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 32° and 57°. The average high for October is 68° with an average low of 46°. 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. Joseph. See also: November | December | January.