S
M
T
W
T
F
S
31
76°
53°
1
77°
52°
2
76°
54°
3
74°
59°
4
78°
59°
5
73°
60°
6
73°
61°
7
77°
58°
8
78°
54°
9
75°
54°
10
75°
62°
11
83°
63°
12
83°
62°
13
77°
63°
14
78°
63°
15
78°
62°
16
80°
62°
17
77°
57°
18
77°
55°
19
76°
55°
20
78°
61°
21
83°
60°
22
80°
57°
23
77°
58°
24
76°
56°
25
77°
56°
26
77°
57°
27
78°
57°
28
78°
61°
29
79°
58°
30
79°
58°
1
83°
59°
2
82°
56°
3
77°
57°
4
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint Joseph
Saint Joseph's June 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 52° and 63°. The average high for June is 78° with an average low of 58°. 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 Saint Joseph. See also: July | August | September.