S
M
T
W
T
F
S
27
79°
63°
28
79°
63°
29
81°
60°
30
75°
68°
1
72°
56°
2
71°
48°
3
77°
44°
4
79°
47°
5
78°
42°
6
82°
54°
7
86°
49°
8
75°
53°
9
82°
59°
10
85°
59°
11
84°
58°
12
76°
53°
13
68°
54°
14
71°
51°
15
68°
50°
16
66°
41°
17
62°
41°
18
65°
42°
19
60°
35°
20
59°
47°
21
59°
42°
22
63°
47°
23
70°
42°
24
57°
36°
25
58°
46°
26
66°
42°
27
68°
46°
28
69°
47°
29
68°
47°
30
67°
45°
31
67°
42°
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 57° to 86°, with overnight lows between 35° and 59°. The average high for October is 69° with an average low of 47°. 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.