S
M
T
W
T
F
S
26
80°
60°
27
80°
63°
28
80°
67°
29
80°
64°
30
82°
61°
31
83°
63°
1
82°
67°
2
72°
62°
3
79°
56°
4
79°
53°
5
83°
55°
6
83°
61°
7
81°
68°
8
82°
63°
9
79°
58°
10
80°
63°
11
81°
58°
12
77°
58°
13
83°
58°
14
79°
59°
15
74°
61°
16
75°
61°
17
79°
63°
18
79°
61°
19
77°
54°
20
75°
51°
21
76°
54°
22
77°
61°
23
69°
56°
24
72°
56°
25
75°
57°
26
71°
65°
27
76°
57°
28
72°
53°
29
74°
61°
30
77°
66°
31
77°
65°
1
80°
64°
2
78°
63°
3
77°
62°
4
77°
63°
5
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarington
Clarington's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 53° and 66°. The average high for August is 76° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Clarington. See also: September | October | November.
