S
M
T
W
T
F
S
31
75°
52°
1
68°
48°
2
78°
45°
3
N/A
4
77°
57°
5
78°
61°
6
71°
60°
7
76°
56°
8
71°
56°
9
77°
58°
10
79°
61°
11
81°
63°
12
81°
63°
13
76°
61°
14
77°
60°
15
76°
61°
16
75°
55°
17
68°
58°
18
74°
57°
19
72°
58°
20
69°
57°
21
77°
52°
22
68°
52°
23
69°
56°
24
71°
61°
25
77°
61°
26
75°
56°
27
69°
55°
28
71°
58°
29
71°
58°
30
72°
59°
1
72°
59°
2
74°
60°
3
78°
62°
4
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Clarington
Clarington's June 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 52° and 63°. 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.