S
M
T
W
T
F
S
31
85°
63°
1
85°
65°
2
86°
66°
3
87°
66°
4
86°
65°
5
83°
66°
6
79°
65°
7
79°
66°
8
85°
60°
9
83°
64°
10
87°
62°
11
81°
67°
12
87°
61°
13
86°
60°
14
81°
59°
15
81°
61°
16
82°
62°
17
81°
66°
18
84°
67°
19
87°
61°
20
83°
62°
21
82°
63°
22
85°
62°
23
85°
62°
24
84°
60°
25
83°
60°
26
84°
62°
27
84°
63°
28
85°
62°
29
83°
63°
30
82°
64°
1
83°
63°
2
84°
67°
3
89°
70°
4
89°
71°
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 79° to 89°, with overnight lows between 59° and 71°. The average high for June is 84° with an average low of 64°. 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.
