S
M
T
W
T
F
S
27
72°
56°
28
69°
52°
29
66°
45°
30
68°
47°
1
68°
50°
2
59°
47°
3
62°
49°
4
62°
50°
5
63°
48°
6
59°
43°
7
54°
39°
8
54°
35°
9
52°
34°
10
53°
42°
11
59°
43°
12
63°
45°
13
57°
46°
14
64°
43°
15
52°
36°
16
49°
37°
17
50°
31°
18
49°
34°
19
53°
42°
20
57°
42°
21
57°
43°
22
55°
42°
23
52°
41°
24
52°
41°
25
54°
36°
26
49°
33°
27
47°
29°
28
44°
38°
29
54°
39°
30
54°
32°
31
54°
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 44° to 72°, with overnight lows between 29° and 56°. The average high for October is 57° 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 October weather will actually feel in St. Joseph. See also: November | December | January.