S
M
T
W
T
F
S
31
84°
66°
1
90°
70°
2
83°
65°
3
83°
62°
4
86°
69°
5
83°
69°
6
83°
69°
7
86°
68°
8
83°
67°
9
88°
66°
10
87°
67°
11
90°
69°
12
86°
67°
13
86°
64°
14
83°
65°
15
87°
69°
16
77°
61°
17
75°
62°
18
77°
62°
19
79°
65°
20
80°
65°
21
84°
69°
22
82°
67°
23
83°
66°
24
87°
70°
25
87°
70°
26
88°
69°
27
84°
69°
28
87°
70°
29
87°
70°
30
85°
69°
1
84°
70°
2
87°
71°
3
89°
68°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Joseph
St. Joseph's June 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 61° and 71°. The average high for June is 84° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St. Joseph. See also: July | August | September.
