S
M
T
W
T
F
S
27
N/A
28
N/A
29
81°
49°
30
72°
58°
1
87°
61°
2
71°
48°
3
71°
46°
4
76°
46°
5
71°
47°
6
74°
47°
7
83°
53°
8
80°
50°
9
83°
53°
10
78°
53°
11
81°
54°
12
88°
55°
13
89°
66°
14
75°
62°
15
71°
56°
16
56°
43°
17
56°
37°
18
63°
35°
19
68°
38°
20
70°
43°
21
72°
42°
22
74°
45°
23
71°
46°
24
71°
46°
25
74°
46°
26
75°
46°
27
72°
47°
28
76°
50°
29
76°
53°
30
63°
44°
31
66°
54°
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 ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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.