S
M
T
W
T
F
S
31
75°
52°
1
68°
48°
2
78°
45°
3
80°
52°
4
80°
49°
5
80°
53°
6
78°
61°
7
78°
58°
8
73°
56°
9
76°
64°
10
82°
64°
11
80°
64°
12
81°
62°
13
80°
59°
14
74°
59°
15
71°
56°
16
71°
57°
17
72°
58°
18
71°
59°
19
73°
58°
20
72°
57°
21
72°
59°
22
70°
60°
23
70°
60°
24
72°
59°
25
73°
60°
26
70°
60°
27
76°
61°
28
73°
59°
29
70°
58°
30
71°
61°
1
76°
59°
2
72°
56°
3
71°
59°
4
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Clarington
Clarington's June 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 56° and 64°. The average high for June is 74° with an average low of 59°. 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 Clarington. See also: July | August | September.