S
M
T
W
T
F
S
28
97°
77°
29
97°
77°
30
92°
75°
1
91°
74°
2
93°
70°
3
97°
73°
4
99°
69°
5
93°
70°
6
94°
72°
7
96°
71°
8
94°
70°
9
97°
68°
10
97°
70°
11
90°
67°
12
93°
71°
13
94°
72°
14
93°
71°
15
90°
67°
16
85°
65°
17
85°
64°
18
86°
66°
19
89°
69°
20
92°
71°
21
93°
72°
22
94°
73°
23
94°
73°
24
93°
72°
25
93°
72°
26
94°
73°
27
95°
73°
28
94°
72°
29
95°
73°
30
95°
73°
31
94°
72°
1
96°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint Joseph
Saint Joseph's July 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 64° and 77°. The average high for July is 93° with an average low of 71°. 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 Saint Joseph. See also: August | September | October.