S
M
T
W
T
F
S
28
81°
64°
29
82°
64°
30
80°
62°
1
82°
63°
2
83°
61°
3
77°
59°
4
78°
60°
5
79°
64°
6
82°
65°
7
84°
67°
8
85°
67°
9
85°
66°
10
84°
67°
11
85°
66°
12
84°
65°
13
81°
63°
14
82°
65°
15
83°
66°
16
79°
59°
17
77°
58°
18
76°
58°
19
77°
61°
20
77°
58°
21
76°
59°
22
77°
59°
23
80°
64°
24
84°
65°
25
84°
66°
26
83°
65°
27
78°
58°
28
78°
63°
29
81°
65°
30
78°
61°
31
80°
66°
1
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Joseph
St. Joseph's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 58° and 67°. The average high for July is 81° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in St. Joseph. See also: August | September | October.
