S
M
T
W
T
F
S
31
68°
61°
1
79°
59°
2
82°
54°
3
84°
63°
4
82°
63°
5
79°
59°
6
84°
55°
7
90°
64°
8
85°
70°
9
88°
34°
10
88°
63°
11
70°
55°
12
79°
57°
13
70°
59°
14
72°
52°
15
77°
46°
16
72°
52°
17
64°
57°
18
70°
48°
19
73°
46°
20
73°
54°
21
74°
51°
22
76°
51°
23
75°
55°
24
75°
54°
25
73°
57°
26
75°
60°
27
81°
66°
28
86°
71°
29
93°
69°
30
87°
71°
1
89°
72°
2
90°
70°
3
88°
70°
4
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Bonifacius
St. Bonifacius's June 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 54° and 72°. The average high for June is 84° with an average low of 66°. 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. Bonifacius. See also: July | August | September.