S
M
T
W
T
F
S
31
72°
60°
1
80°
59°
2
83°
58°
3
85°
58°
4
79°
64°
5
82°
59°
6
88°
67°
7
86°
69°
8
83°
66°
9
89°
70°
10
96°
73°
11
91°
68°
12
90°
65°
13
84°
59°
14
78°
57°
15
74°
57°
16
75°
55°
17
80°
58°
18
76°
60°
19
77°
62°
20
83°
57°
21
76°
54°
22
75°
60°
23
80°
65°
24
85°
64°
25
84°
61°
26
76°
60°
27
77°
62°
28
78°
64°
29
80°
64°
30
82°
63°
1
77°
63°
2
80°
64°
3
83°
65°
4
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Clair
St. Clair's June 2026 forecast shows daily high temperatures ranging from 74° to 96°, with overnight lows between 54° and 73°. The average high for June is 82° with an average low of 63°. 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. Clair. See also: July | August | September.
