S
M
T
W
T
F
S
27
90°
62°
28
91°
62°
29
92°
63°
30
94°
69°
1
93°
73°
2
92°
72°
3
91°
71°
4
79°
71°
5
83°
70°
6
87°
65°
7
88°
64°
8
88°
59°
9
88°
56°
10
81°
59°
11
92°
57°
12
94°
60°
13
93°
63°
14
94°
61°
15
91°
62°
16
90°
57°
17
77°
50°
18
79°
53°
19
81°
57°
20
84°
59°
21
83°
60°
22
84°
56°
23
85°
56°
24
78°
49°
25
73°
51°
26
77°
51°
27
79°
50°
28
79°
50°
29
72°
49°
30
75°
53°
31
76°
53°
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 72° to 94°, with overnight lows between 49° and 63°. The average high for October is 83° with an average low of 55°. 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.